1929 01 -25.60 -32.36 -28.98 
1929 02 -26.74 -34.18 -30.46 
1929 03 -29.15 -35.96 -32.55 
1929 04 -15.11 -26.26 -20.68 
1929 05  -7.83 -17.20 -12.51 
1929 06   4.00  -2.24   0.88 
1929 07  10.37   2.85   6.60 
1930 06  10.50   -.26   5.12 
1930 07  20.04   5.53  12.79 
1930 08  12.92   4.26   8.59 
1930 09   1.37  -2.86   -.74 
1930 10  -8.47 -15.69 -12.08 
1930 11 -99.99 -25.96 -99.99 
1930 12 -99.99 -33.62 -99.99 
1931 01 -99.99 -39.04 -99.99 
1931 02 -99.99 -37.54 -99.99 
1931 03 -99.99 -38.82 -99.99 
1931 04 -99.99 -23.86 -99.99 
1931 05  -6.04 -14.41 -10.22 
1931 06   7.45   1.51   4.48 
1931 08   7.80   3.07   5.43 
1931 09   3.48   0.02   1.75 
1931 10  -5.45 -11.21  -8.33 
1931 11 -99.99 -24.78 -99.99 
1931 12 -99.99 -33.75 -99.99 
1932 01 -99.99 -36.91 -99.99 
1932 02 -99.99 -42.21 -99.99 
1932 03 -99.99 -34.43 -99.99 
1932 04 -19.35 -28.06 -23.70 
1932 06   6.59   0.58   3.59 
1934 10 -10.03 -16.40 -13.21 
1934 11 -16.87 -24.50 -20.68 
1934 12 -99.99 -35.77 -99.99 
1935 01 -99.99 -41.00 -99.99 
1935 02 -99.99 -36.27 -99.99 
1935 03 -26.06 -36.04 -31.05 
1935 04 -16.79 -27.18 -21.99 
1935 05  -6.03 -15.34 -10.68 
1935 06   6.67   -.32   3.17 
1935 07  14.05   5.85   9.95 
1935 08  11.55   5.71   8.63 
1935 09   1.21  -2.02   -.40 
1935 11 -23.48 -30.34 -26.91 
1935 12 -28.23 -35.52 -31.87 
1936 01 -35.57 -40.79 -38.18 
1936 02 -34.66 -41.09 -37.87 
1936 03 -27.42 -37.11 -32.26 
1936 04 -19.89 -27.80 -23.84 
1936 05  -7.75 -15.86 -11.80 
1936 06   3.56  -2.10   0.72 
1936 10 -13.31 -21.83 -17.57 
1936 11 -22.55 -29.14 -25.84 
1936 12 -30.51 -36.39 -33.45 
1937 01 -29.04 -35.09 -32.06 
1937 02 -32.34 -37.50 -34.92 
1937 03 -24.87 -33.78 -29.32 
1937 04 -17.18 -24.48 -20.83 
1937 05  -5.32 -13.33  -9.32 
1937 07  12.87   4.81   8.84 
1937 10  -6.39 -12.05  -9.22 
1937 11 -18.91 -26.19 -22.55 
1937 12 -29.61 -35.87 -32.73 
1938 01 -32.50 -37.04 -34.77 
1938 02 -99.99 -38.30 -99.99 
1938 03 -32.48 -37.65 -35.06 
1938 04 -13.12 -21.81 -17.46 
1938 05  -4.33 -10.90  -7.61 
1938 06   2.66  -1.48   0.59 
1938 12 -25.66 -32.97 -29.31 
1940 01 -18.86 -28.42 -23.64 
1940 02 -25.49 -33.58 -29.53 
1940 03 -20.75 -30.74 -25.74 
1940 04  -9.97 -23.33 -16.65 
1940 05  -2.68  -9.71  -6.19 
1940 06   2.52  -2.75   -.11 
1940 07  12.42   3.51   7.96 
1940 08   7.77   1.46   4.61 
1940 09   5.17   -.66   2.25 
1940 10  -7.21 -12.69  -9.95 
1940 11 -19.39 -28.45 -23.92 
1940 12 -26.35 -33.55 -29.95 
1941 01 -28.88 -36.33 -32.60 
1941 02 -25.41 -32.99 -29.20 
1941 03 -27.27 -33.63 -30.45 
1941 04 -20.57 -27.22 -23.89 
1941 05  -6.02 -13.05  -9.53 
1941 06   6.49  -0.01   3.23 
1941 07  15.42   5.59  10.50 
1941 08   8.53   2.47   5.50 
1941 09   -.85  -5.55  -3.20 
1941 10  -8.35 -15.41 -11.88 
1941 11 -23.67 -31.63 -27.65 
1941 12 -25.83 -32.74 -29.28 
1942 01 -25.30 -33.73 -29.51 
1942 02 -32.97 -40.04 -36.50 
1942 03 -21.87 -30.19 -26.03 
1942 04 -17.17 -26.38 -21.77 
1942 05  -4.23  -9.26  -6.75 
1942 06   3.67   -.52   1.57 
1942 07  12.77   8.04  10.40 
1942 08   8.60   4.73   6.66 
1942 10  -4.01  -8.14  -6.07 
1942 11 -22.07 -28.48 -25.27 
1942 12 -26.80 -32.70 -29.75 
1943 01 -30.51 -36.89 -33.70 
1943 02 -29.03 -35.14 -32.08 
1943 03 -25.40 -30.53 -27.96 
1943 05  -6.96 -11.89  -9.42 
1943 06   4.54   1.04   2.79 
1943 07  12.01   8.14  10.07 
1943 08  11.90   8.62  10.26 
1943 10  -4.94 -11.19  -8.07 
1943 11 -15.90 -23.51 -19.70 
1943 12 -25.11 -32.96 -29.03 
1944 01 -26.22 -33.93 -30.07 
1944 02 -30.16 -37.66 -33.91 
1944 03 -25.18 -33.27 -29.22 
1944 06   6.43   -.58   2.91 
1944 07  10.55   3.79   7.17 
1944 08   9.25   3.36   6.30 
1944 09   1.89  -2.19   -.15 
1944 10  -6.64 -13.45 -10.04 
1944 11 -17.20 -24.79 -21.00 
1944 12 -21.28 -29.92 -25.60 
1945 01 -26.43 -33.72 -30.07 
1945 02 -27.74 -35.22 -31.48 
1945 03 -21.94 -29.92 -25.93 
1945 04 -21.37 -31.51 -26.44 
1945 05  -6.53 -14.81 -10.67 
1945 10  -6.71 -12.92  -9.81 
1945 11 -20.34 -29.10 -24.72 
1945 12 -26.60 -34.09 -30.34 
1946 01 -32.09 -37.07 -34.58 
1946 02 -34.45 -39.98 -37.21 
1946 03 -23.52 -27.51 -25.51 
1946 04 -17.45 -22.96 -20.20 
1946 05  -4.11 -10.98  -7.54 
1946 06   3.44  -1.94   0.75 
1946 07  12.25   2.64   7.44 
1946 08  11.14   3.45   7.29 
1946 09   -.40  -5.13  -2.76 
1946 10 -11.68 -18.32 -15.00 
1946 11 -19.68 -27.06 -23.37 
1946 12 -26.92 -33.46 -30.18 
1947 01 -30.72 -37.93 -34.32 
1947 02 -27.99 -36.14 -32.06 
1947 03 -21.15 -29.51 -25.33 
1947 04 -17.32 -26.41 -21.86 
1947 05  -7.33 -14.72 -11.02 
1948 02 -30.50 -39.18 -34.84 
1948 03 -27.44 -36.22 -31.83 
1948 04 -18.62 -29.81 -24.21 
1948 05  -3.39 -11.76  -7.57 
1948 06   5.96   -.69   2.63 
1948 07  15.31   6.55  10.93 
1948 08  11.68   4.78   8.23 
1948 09   3.70  -1.75   0.97 
1948 10  -7.71 -14.18 -10.94 
1948 11 -19.35 -25.53 -22.44 
1948 12 -30.08 -37.43 -33.75 
1949 01 -30.05 -37.27 -33.66 
1949 02 -34.52 -41.43 -37.97 
1949 03 -25.00 -33.75 -29.37 
1949 04 -16.44 -26.42 -21.43 
1949 05  -6.85 -16.65 -11.75 
1949 06   1.44  -3.67  -1.11 
1949 07   9.26   2.07   5.66 
1949 08  12.25   4.16   8.20 
1949 09   3.73  -1.64   1.04 
1949 10  -8.57 -15.67 -12.12 
1949 11 -18.65 -25.67 -22.16 
1949 12 -25.14 -31.74 -28.43 
1950 01 -35.73 -42.41 -39.07 
1950 02 -31.29 -39.14 -35.21 
1950 03 -21.81 -31.36 -26.58 
1950 04 -17.58 -28.69 -23.13 
1950 05  -6.37 -14.62 -10.49 
1950 06   3.43  -3.11   0.16 
1950 07   9.67   2.85   6.26 
1950 08   7.80   1.81   4.80 
1950 09   2.55  -2.00   0.27 
1950 10 -12.22 -18.58 -15.40 
1950 11 -21.37 -27.76 -24.56 
1950 12 -25.55 -32.54 -29.04 
1951 01 -27.47 -34.18 -30.82 
1951 02 -32.99 -41.36 -37.17 
1951 03 -28.10 -34.97 -31.53 
1951 04 -17.28 -27.42 -22.35 
1951 05  -4.26 -10.60  -7.43 
1951 06   5.32   -.97   2.17 
1951 07  10.76   3.22   6.99 
1951 08  11.10   3.50   7.30 
1951 09   2.04  -2.65   -.30 
1951 10  -8.22 -14.95 -11.59 
1951 11 -21.41 -28.13 -24.77 
1951 12 -30.98 -36.20 -33.59 
1952 01 -32.20 -38.91 -35.55 
1952 02 -32.53 -38.71 -35.62 
1952 03 -26.86 -35.74 -31.30 
1952 04 -12.21 -21.38 -16.79 
1952 05   0.20  -7.15  -3.47 
1952 06   6.41   0.42   3.41 
1952 07  12.47   3.61   8.04 
1952 08   7.87   2.26   5.06 
1952 09   0.32  -4.16  -1.92 
1952 10 -10.12 -16.44 -13.28 
1952 11 -20.09 -27.23 -23.66 
1952 12 -21.35 -28.91 -25.13 
1953 01 -33.81 -39.43 -36.62 
1953 02 -26.77 -34.39 -30.58 
1953 03 -26.55 -34.16 -30.35 
1953 04 -11.14 -20.62 -15.88 
1953 05  -6.45 -14.71 -10.58 
1953 06   4.17  -1.78   1.19 
1953 07  11.88   3.40   7.64 
1953 08  11.20   3.63   7.41 
1953 09   3.23  -2.42   0.40 
1953 10  -8.51 -15.67 -12.09 
1953 11 -17.01 -25.86 -21.43 
1953 12 -28.86 -35.56 -32.21 
1954 01 -30.14 -37.27 -33.70 
1954 02 -29.11 -37.14 -33.12 
1954 03 -25.19 -32.68 -28.93 
1954 04 -20.58 -29.03 -24.80 
1954 05  -6.02 -13.41  -9.71 
1954 06   3.00  -1.63   0.68 
1954 07  13.57   5.30   9.43 
1954 08  15.63   6.45  11.04 
1954 09   4.84   0.81   2.82 
1954 10  -7.35 -15.29 -11.32 
1954 11 -19.15 -25.62 -22.38 
1954 12 -28.82 -35.02 -31.92 
1955 01 -28.78 -33.82 -31.30 
1955 02 -35.28 -41.04 -38.16 
1955 03 -29.29 -36.02 -32.65 
1955 04 -15.06 -23.23 -19.14 
1955 05  -5.77 -12.38  -9.07 
1955 06   4.28   -.76   1.76 
1955 07  12.39   3.22   7.80 
1955 08   9.70   3.70   6.70 
1955 09   1.65  -2.33   -.33 
1955 10  -4.79  -9.85  -7.32 
1955 11 -20.84 -27.73 -24.28 
1955 12 -27.27 -35.30 -31.28 
1956 01 -25.66 -35.43 -30.55 
1956 02 -32.65 -38.57 -35.61 
1956 03 -28.73 -36.52 -32.62 
1956 04 -17.70 -26.33 -22.01 
1956 05  -9.46 -18.37 -13.92 
1956 06   4.28  -1.99   1.14 
1956 07  14.05   4.56   9.30 
1956 08   8.35   2.39   5.37 
1956 09   -.62  -3.88  -2.25 
1956 10 -10.90 -17.11 -14.00 
1956 11 -21.10 -27.83 -24.46 
1956 12 -29.40 -35.82 -32.61 
1957 01 -30.41 -38.95 -34.68 
1957 02 -33.34 -38.83 -36.08 
1957 03 -24.64 -31.15 -27.89 
1957 04 -16.66 -25.80 -21.23 
1957 05  -8.50 -15.54 -12.02 
1957 06   2.48  -2.65  -0.08 
1957 07  10.31   2.96   6.63 
1957 08   9.20   3.47   6.33 
1957 09   2.91  -1.59   0.66 
1957 10  -6.10 -12.55  -9.32 
1957 11 -22.93 -30.63 -26.78 
1957 12 -32.25 -36.88 -34.57 
1958 01 -27.62 -34.91 -31.26 
1958 02 -36.21 -42.26 -39.23 
1958 03 -25.90 -34.23 -30.06 
1958 04 -21.08 -30.72 -25.90 
1958 05  -4.29 -11.08  -7.68 
1958 06   2.76  -2.33   0.21 
1958 07  11.42   4.15   7.78 
1958 08  12.28   5.28   8.78 
1958 09   3.82   -.67   1.57 
1958 10  -5.99 -12.03  -9.01 
1958 11 -24.54 -30.27 -27.40 
1958 12 -25.34 -32.36 -28.85 
1959 01 -26.38 -34.18 -30.28 
1959 02 -28.89 -36.03 -32.46 
1959 03 -27.81 -35.34 -31.57 
1959 04 -16.65 -25.64 -21.14 
1959 05  -9.54 -17.78 -13.66 
1959 06   1.70  -2.84   -.56 
1959 07   9.35   2.96   6.15 
1959 08   7.60   2.15   4.87 
1959 09   1.69  -2.61   -.45 
1959 10 -10.77 -17.89 -14.33 
1959 11 -20.09 -26.59 -23.34 
1959 12 -20.41 -28.98 -24.69 
1960 01 -30.86 -38.65 -34.75 
1960 02 -30.96 -37.23 -34.09 
1960 03 -29.66 -37.09 -33.37 
1960 04 -18.23 -27.41 -22.82 
1960 05  -3.04  -8.41  -5.72 
1960 06   9.85   1.92   5.88 
1960 07  13.08   5.16   9.12 
1960 08  10.54   5.20   7.87 
1960 09   1.16  -1.87   -.35 
1960 10  -6.91 -13.12 -10.01 
1960 11 -21.65 -29.20 -25.42 
1960 12 -22.38 -30.04 -26.21 
1961 01 -32.55 -37.83 -35.19 
1961 02 -29.64 -35.36 -32.50 
1961 03 -34.47 -40.90 -37.68 
1961 04 -19.76 -27.98 -23.87 
1961 05  -7.32 -14.89 -11.10 
1961 06   4.32  -1.40   1.46 
1961 07  14.47   5.09   9.78 
1961 08   7.70   2.45   5.07 
1961 09  -1.46  -5.92  -3.69 
1961 10 -12.40 -19.28 -15.84 
1961 11 -18.76 -27.16 -22.96 
1961 12 -30.43 -37.09 -33.76 
1962 01 -30.07 -38.75 -34.41 
1962 02 -33.27 -40.00 -36.63 
1962 03 -22.25 -30.91 -26.58 
1962 04 -17.89 -28.01 -22.95 
1962 05  -9.01 -16.77 -12.89 
1962 06   7.07   0.65   3.86 
1962 07  13.69   5.11   9.39 
1962 08  10.64   3.08   6.86 
1962 09   2.59  -1.98   0.30 
1962 10  -8.68 -14.94 -11.81 
1962 11 -21.49 -28.57 -25.03 
1962 12 -26.40 -33.28 -29.84 
1963 01 -31.43 -37.87 -34.65 
1963 02 -27.80 -34.09 -30.94 
1963 03 -32.38 -39.93 -36.16 
1963 04 -14.08 -23.64 -18.86 
1963 05  -7.53 -15.50 -11.51 
1963 06   4.26  -1.47   1.39 
1963 07  10.73   3.77   7.25 
1963 08   9.39   2.99   6.19 
1963 09   0.23  -3.94  -1.85 
1963 10  -7.33 -16.18 -11.75 
1963 11 -17.94 -24.06 -21.00 
1963 12 -24.73 -32.62 -28.67 
1964 01 -34.84 -41.16 -38.00 
1964 02 -31.50 -38.32 -34.91 
1964 03 -30.22 -38.05 -34.13 
1964 04 -20.51 -30.65 -25.58 
1964 05  -3.85 -11.90  -7.87 
1964 06   1.77  -2.25   -.24 
1964 07  10.28   2.54   6.41 
1964 08  10.75   3.47   7.11 
1964 09   1.44  -2.72   -.64 
1964 10  -8.88 -15.56 -12.22 
1964 11 -17.06 -24.71 -20.88 
1964 12 -26.14 -33.25 -29.70 
1965 01 -30.00 -36.81 -33.40 
1965 02 -34.59 -40.50 -37.55 
1965 03 -25.07 -34.21 -29.64 
1965 04 -17.06 -27.32 -22.18 
1965 05  -5.35 -14.30  -9.82 
1965 06   2.85  -2.28   0.28 
1965 07  11.35   3.12   7.23 
1965 08   8.75   2.35   5.55 
1965 09  -1.22  -6.40  -3.81 
1965 10  -9.14 -16.86 -13.00 
1965 11 -18.21 -27.54 -22.88 
1965 12 -28.08 -34.56 -31.32 
1966 01 -34.70 -41.88 -38.29 
1966 02 -31.41 -39.09 -35.25 
1966 03 -24.79 -33.70 -29.24 
1966 04 -19.89 -28.99 -24.43 
1966 05  -2.54  -9.41  -5.97 
1966 06   6.57   0.14   3.35 
1966 07  13.35   5.34   9.34 
1966 08  10.50   4.81   7.65 
1966 09   3.44  -1.04   1.20 
1966 10 -12.04 -18.58 -15.31 
1966 11 -22.71 -30.43 -26.57 
1966 12 -23.12 -29.92 -26.52 
1967 01 -32.40 -38.28 -35.34 
1967 02 -33.88 -39.83 -36.85 
1967 03 -27.88 -36.22 -32.05 
1967 04 -19.27 -28.63 -23.95 
1967 05  -5.95 -13.75  -9.85 
1967 06   1.78  -4.98  -1.60 
1967 07  10.72   2.32   6.52 
1967 08   8.37   1.89   5.13 
1967 09  -1.03  -5.27  -3.15 
1967 10  -5.13 -11.41  -8.27 
1967 11 -22.83 -29.74 -26.28 
1967 12 -22.60 -30.88 -26.74 
1968 01 -32.02 -38.12 -35.07 
1968 02 -28.81 -38.33 -33.57 
1968 03 -23.40 -32.28 -27.84 
1968 04 -19.20 -29.08 -24.14 
1968 05  -6.63 -15.85 -11.24 
1968 06   5.33   -.11   2.61 
1968 07   9.41   3.21   6.31 
1968 08   8.31   2.82   5.56 
1968 09   2.80   -.55   1.12 
1968 10  -3.42  -8.43  -5.92 
1968 11 -17.94 -24.74 -21.34 
1968 12 -24.33 -31.42 -27.87 
1969 01 -31.18 -36.80 -33.98 
1969 02 -24.98 -34.59 -29.79 
1969 03 -27.05 -35.68 -31.37 
1969 04 -15.35 -24.34 -19.84 
1969 05  -7.07 -14.70 -10.88 
1969 06   0.63  -4.54  -1.95 
1969 07  13.92   4.21   9.06 
1969 08  10.49   4.30   7.39 
1969 09   3.86  -1.59   1.13 
1969 10  -3.46  -9.89  -6.67 
1969 11 -20.04 -27.48 -23.76 
1969 12 -19.44 -26.04 -22.74 
1970 01 -28.20 -34.11 -31.15 
1970 02 -31.76 -37.66 -34.71 
1970 03 -24.39 -32.43 -28.41 
1970 04 -17.53 -25.63 -21.58 
1970 05  -6.57 -14.78 -10.67 
1970 06   6.93   0.21   3.57 
1970 07  13.63   5.09   9.36 
1970 08  10.69   4.39   7.54 
1970 09   2.26  -2.15   0.05 
1970 10  -5.76 -13.97  -9.86 
1970 11 -19.49 -26.66 -23.07 
1970 12 -31.77 -37.25 -34.51 
1971 01 -28.27 -34.18 -31.22 
1971 02 -29.34 -35.98 -32.66 
1971 03 -25.05 -33.09 -29.07 
1971 04 -16.33 -25.43 -20.88 
1971 05  -5.50 -13.70  -9.60 
1971 06   6.78   0.20   3.49 
1971 07  13.14   5.35   9.24 
1971 08   8.95   3.33   6.14 
1971 09   3.21  -1.21   1.00 
1971 10  -4.32 -10.22  -7.27 
1971 11 -22.09 -29.13 -25.61 
1971 12 -28.98 -36.03 -32.50 
1972 01 -31.77 -39.03 -35.40 
1972 02 -35.39 -42.08 -38.73 
1972 03 -25.48 -33.96 -29.72 
1972 04 -21.68 -31.74 -26.71 
1972 05  -8.35 -17.85 -13.10 
1972 06   0.91  -4.35  -1.71 
1972 07   9.62   2.24   5.93 
1972 08   7.47   1.20   4.33 
1972 09  -2.75  -7.63  -5.19 
1972 10 -12.24 -20.34 -16.29 
1972 11 -21.04 -30.37 -25.70 
1972 12 -28.19 -35.03 -31.61 
1973 01 -27.86 -36.58 -32.22 
1973 02 -30.58 -38.41 -34.50 
1973 03 -29.11 -38.30 -33.70 
1973 04 -18.82 -29.06 -23.93 
1973 05  -2.76 -10.80  -6.78 
1973 06   8.87   1.08   4.97 
1973 07  12.93   4.71   8.82 
1973 08  12.49   6.52   9.50 
1973 09   3.98   -.83   1.57 
1973 10  -3.03 -10.57  -6.80 
1973 11 -16.43 -24.86 -20.64 
1973 12 -24.35 -31.69 -28.02 
1974 01 -29.30 -37.14 -33.22 
1974 02 -32.06 -39.38 -35.72 
1974 03 -28.39 -36.22 -32.30 
1974 04 -20.85 -31.76 -26.30 
1974 05  -5.09 -14.04  -9.56 
1974 06   4.90  -3.07   0.91 
1974 07  13.67   5.05   9.36 
1974 08   9.14   2.72   5.93 
1974 09   -.89  -5.70  -3.29 
1974 10 -12.83 -20.15 -16.49 
1974 11 -18.12 -25.96 -22.04 
1974 12 -27.85 -35.97 -31.91 
1975 01 -33.18 -40.52 -36.84 
1975 02 -28.87 -35.59 -32.23 
1975 03 -27.17 -35.61 -31.39 
1975 04 -11.38 -20.65 -16.01 
1975 05  -1.28  -6.61  -3.94 
1975 06  11.19   2.80   6.99 
1975 07  11.77   3.93   7.85 
1975 08  12.62   4.87   8.74 
1975 09   1.65  -3.77  -1.05 
1975 10  -7.60 -15.32 -11.46 
1975 11 -18.17 -26.89 -22.53 
1975 12 -29.34 -35.71 -32.52 
1976 01 -30.41 -37.87 -34.14 
1976 02 -30.49 -38.34 -34.41 
1976 03 -28.54 -36.62 -32.58 
1976 04 -11.06 -21.61 -16.33 
1976 05  -4.17 -13.41  -8.79 
1976 06   2.81  -3.12   -.15 
1976 07  12.78   3.79   8.28 
1976 08   8.10   1.91   5.00 
1976 09   2.01  -2.03   0.00 
1976 10  -7.44 -15.97 -11.70 
1976 11 -20.21 -28.35 -24.28 
1976 12 -28.94 -36.25 -32.59 
1977 01 -25.28 -34.04 -29.66 
1977 02 -31.79 -39.63 -35.71 
1977 03 -26.64 -34.56 -30.60 
1977 04 -13.40 -22.35 -17.87 
1977 05  -4.17 -10.60  -7.39 
1977 06   6.51   0.10   3.30 
1977 07  12.00   4.46   8.23 
1977 08   8.75   3.32   6.03 
1977 09   3.68   -.65   1.51 
1977 10  -6.96 -14.37 -10.66 
1977 11 -19.62 -28.05 -23.83 
1977 12 -25.97 -33.41 -29.69 
1978 01 -25.60 -34.09 -29.84 
1978 02 -23.10 -31.50 -27.30 
1978 03 -26.56 -34.77 -30.66 
1978 04 -18.68 -27.94 -23.31 
1978 05  -8.49 -17.12 -12.81 
1978 06   -.49  -4.94  -2.71 
1978 07   7.50   1.50   4.50 
1978 08   6.06   0.63   3.34 
1978 09   1.38  -3.27   -.94 
1978 10 -15.33 -23.00 -19.16 
1978 11 -20.99 -27.71 -24.34 
1978 12 -24.64 -31.18 -27.91 
1979 01 -26.39 -33.79 -30.09 
1979 02 -35.08 -41.31 -38.19 
1979 03 -29.81 -37.47 -33.64 
1979 04 -17.45 -27.18 -22.31 
1979 05  -4.13 -12.19  -8.16 
1979 06   1.96  -3.96  -1.00 
1979 07  10.96   3.21   7.08 
1979 08   6.97   1.41   4.19 
1979 09   0.47  -4.30  -1.91 
1979 10 -10.42 -18.82 -14.62 
1979 11 -13.48 -23.73 -18.60 
1979 12 -27.53 -34.50 -31.02 
1980 01 -30.96 -37.52 -34.23 
1980 02 -22.06 -31.48 -26.77 
1980 03 -26.20 -33.95 -30.07 
1980 04 -18.82 -27.54 -23.18 
1980 05  -3.75 -10.39  -7.07 
1980 06   5.20   -.65   2.27 
1980 07  10.43   4.12   7.27 
1980 08  10.83   4.16   7.49 
1980 09   0.82  -4.79  -1.98 
1980 10  -7.47 -14.99 -11.23 
1980 11 -23.70 -31.60 -27.65 
1980 12 -26.53 -33.39 -29.96 
1981 01 -20.45 -28.68 -24.56 
1981 02 -27.33 -35.18 -31.25 
1981 03 -24.19 -33.38 -28.78 
1981 04 -18.93 -28.40 -23.66 
1981 05  -3.22 -11.06  -7.14 
1981 06   6.05   0.07   3.06 
1981 07  11.26   4.32   7.79 
1981 08  10.06   4.13   7.09 
1981 09   1.95  -1.42   0.26 
1981 10  -4.90 -10.00  -7.45 
1981 11 -18.43 -24.24 -21.33 
1981 12 -23.43 -30.03 -26.73 
1982 01 -31.93 -38.49 -35.21 
1982 02 -28.30 -34.96 -31.63 
1982 03 -26.59 -34.13 -30.36 
1982 04 -19.43 -28.11 -23.77 
1982 05  -6.52 -13.94 -10.22 
1982 06   3.42  -2.53   0.44 
1982 07  11.08   3.64   7.36 
1982 08   8.08   1.79   4.93 
1982 09   0.00  -4.98  -2.49 
1982 10  -7.51 -14.80 -11.15 
1982 11 -24.52 -31.03 -27.77 
1982 12 -28.80 -35.84 -32.32 
1983 01 -29.38 -37.22 -33.30 
1983 02 -34.72 -40.02 -37.37 
1983 03 -27.09 -34.54 -30.81 
1983 04 -18.51 -27.30 -22.90 
1983 05 -10.46 -19.27 -14.86 
1983 06   6.65   0.39   3.52 
1983 07  13.00   4.94   8.97 
1983 08   9.81   3.49   6.65 
1983 09   5.86   0.92   3.39 
1983 10  -7.86 -15.08 -11.47 
1983 11 -14.12 -20.42 -17.27 
1983 12 -22.39 -30.07 -26.23 
1984 01 -32.03 -37.74 -34.88 
1984 02 -27.19 -34.59 -30.89 
1984 03 -25.38 -32.81 -29.09 
1984 04 -13.94 -23.68 -18.81 
1984 05  -1.86 -10.52  -6.19 
1984 06   8.32   0.93   4.62 
1984 07  13.12   5.26   9.19 
1984 08   9.02   3.40   6.21 
1984 09   0.48  -3.65  -1.58 
1984 10  -7.75 -13.08 -10.41 
1984 11 -18.66 -25.50 -22.08 
1984 12 -30.47 -35.98 -33.22 
1985 01 -27.69 -35.40 -31.54 
1985 02 -33.16 -39.84 -36.50 
1985 03 -28.31 -36.46 -32.38 
1985 04 -21.67 -30.38 -26.02 
1985 05  -1.91  -6.61  -4.26 
1985 06   6.57   0.30   3.43 
1985 07  10.04   2.77   6.40 
1985 08   7.89   1.72   4.80 
1985 09   3.14  -1.74   0.70 
1985 10  -8.18 -15.04 -11.61 
1985 11 -20.29 -26.40 -23.34 
1985 12 -23.95 -30.61 -27.28 
1986 01 -32.41 -37.93 -35.17 
1986 02 -26.57 -34.29 -30.43 
1986 03 -26.48 -34.11 -30.29 
1986 04 -17.87 -26.35 -22.11 
1986 05  -5.61 -13.01  -9.31 
1986 06   2.71  -3.36   -.32 
1986 07  11.06   3.14   7.10 
1986 08   6.84   0.96   3.90 
1986 09   1.24  -3.28  -1.02 
1986 10 -11.15 -20.16 -15.65 
1986 11 -23.80 -30.74 -27.27 
1986 12 -25.84 -33.77 -29.80 
1987 01 -28.88 -36.99 -32.93 
1987 02 -28.77 -35.93 -32.34 
1987 03 -26.72 -34.00 -30.36 
1987 04 -18.23 -27.92 -23.07 
1987 05  -9.72 -17.16 -13.44 
1987 06   2.33  -2.78   -.22 
1987 07  11.32   3.85   7.58 
1987 08   6.93   2.61   4.77 
1987 09   3.05   -.86   1.09 
1987 10  -7.86 -15.48 -11.67 
1987 11 -20.04 -26.62 -23.33 
1987 12 -18.82 -25.58 -22.20 
1988 01 -29.28 -35.48 -32.38 
1988 02 -30.07 -37.25 -33.66 
1988 03 -22.87 -30.66 -26.76 
1988 04 -14.34 -23.74 -19.04 
1988 05  -6.44 -12.91  -9.67 
1988 06   6.70   0.51   3.60 
1988 07  12.52   5.29   8.90 
1988 08  10.31   4.34   7.32 
1988 09   3.17   -.28   1.44 
1988 10  -6.80 -12.60  -9.70 
1988 11 -23.92 -29.78 -26.85 
1988 12 -26.15 -32.38 -29.26 
1989 01 -32.27 -38.04 -35.15 
1989 02 -21.23 -29.75 -25.49 
1989 03 -27.22 -34.71 -30.96 
1989 04 -13.70 -22.76 -18.23 
1989 05  -8.43 -16.15 -12.29 
1989 06   8.55   1.01   4.78 
1989 07  13.98   5.59   9.78 
1989 08  12.53   4.98   8.76 
1989 09   2.13  -2.50   -.18 
1989 10  -8.35 -15.58 -11.96 
1989 11 -23.94 -30.35 -27.14 
1989 12 -27.50 -34.18 -30.84 
1990 01 -29.78 -36.38 -33.08 
1990 02 -35.16 -41.09 -38.12 
1990 03 -20.97 -29.85 -25.41 
1990 04 -14.32 -24.42 -19.36 
1990 05  -5.63 -13.08  -9.35 
1990 06   5.84   -.58   2.62 
1990 07  12.49   4.48   8.48 
1990 08   8.01   2.86   5.43 
1990 09   1.50  -2.41   -.45 
1990 10  -8.18 -13.87 -11.03 
1990 11 -23.52 -29.46 -26.49 
1990 12 -29.63 -35.02 -32.32 
1991 01 -32.50 -38.25 -35.37 
1991 02 -30.45 -37.99 -34.22 
1991 03 -28.13 -36.39 -32.25 
1991 04 -16.45 -25.84 -21.14 
1991 05  -5.08 -13.55  -9.31 
1991 06   6.08   0.01   3.04 
1991 07  11.76   4.88   8.32 
1991 08  10.33   3.70   7.01 
1991 09   -.48  -3.58  -2.03 
1991 10  -8.64 -14.73 -11.68 
1991 11 -20.35 -26.75 -23.55 
1991 12 -26.53 -33.77 -30.15 
1992 01 -31.87 -37.65 -34.76 
1992 02 -29.21 -35.68 -32.44 
1992 03 -23.02 -30.38 -26.70 
1992 04 -19.96 -28.44 -24.20 
1992 05  -5.51 -13.24  -9.37 
1992 06   3.80  -1.97   0.91 
1992 07  11.55   3.49   7.52 
1992 08   8.42   2.44   5.43 
1992 09   1.03  -3.84  -1.40 
1992 10  -8.14 -14.55 -11.35 
1992 11 -19.75 -28.27 -24.01 
1992 12 -21.68 -30.75 -26.21 
1993 01 -25.85 -35.20 -30.52 
1993 02 -29.86 -37.04 -33.45 
1993 03 -23.10 -32.02 -27.56 
1993 04 -18.87 -28.28 -23.58 
1993 05  -3.48 -10.55  -7.01 
1993 06   5.69   0.33   3.01 
1993 07  13.13   5.54   9.33 
1993 08   9.47   3.74   6.60 
1993 09   1.08  -3.76  -1.33 
1993 10  -7.72 -13.89 -10.80 
1993 11 -20.40 -27.36 -23.88 
1993 12 -28.95 -33.93 -31.44 
1994 01 -31.60 -37.89 -34.74 
1994 02 -29.60 -36.15 -32.87 
1994 03 -23.93 -32.64 -28.28 
1994 04 -17.43 -26.50 -21.96 
1994 05  -4.21 -12.29  -8.25 
1994 06   6.50   0.92   3.71 
1994 07  15.12   5.92  10.52 
1994 08  10.76   4.67   7.71 
1994 09   2.69  -2.40   0.14 
1994 10  -4.55  -9.47  -7.01 
1994 11 -17.41 -23.09 -20.25 
1994 12 -23.42 -31.57 -27.49 
1995 01 -26.60 -32.86 -29.73 
1995 02 -28.75 -35.64 -32.19 
1995 03 -25.68 -33.68 -29.68 
1995 04 -12.26 -22.76 -17.51 
1995 05  -6.09 -15.00 -10.54 
1995 06   7.43   -.34   3.54 
1995 07  11.06   4.96   8.01 
1995 08  10.64   4.31   7.47 
1995 09   0.93  -3.30  -1.18 
1995 10  -8.54 -15.59 -12.06 
1995 11 -20.20 -27.08 -23.64 
1995 12 -30.77 -37.13 -33.95 
1996 01 -30.17 -37.73 -33.95 
1996 02 -27.22 -35.33 -31.27 
1996 03 -24.23 -32.96 -28.59 
1996 04 -17.20 -25.52 -21.36 
1996 05  -5.43 -12.90  -9.16 
1996 06   9.18   1.49   5.33 
1996 07  16.44   8.01  12.22 
1996 08   7.95   3.29   5.62 
1996 09   4.04   -.20   1.92 
1996 10  -9.03 -15.18 -12.10 
1996 11 -16.68 -22.81 -19.74 
1996 12 -25.18 -33.04 -29.11 
1997 01 -27.90 -35.55 -31.72 
1997 02 -28.28 -36.04 -32.16 
1997 03 -26.87 -33.70 -30.28 
1997 04 -15.07 -24.58 -19.82 
1997 05  -7.10 -14.25 -10.67 
1997 06   3.47  -1.99   0.74 
1997 07  13.31   5.92   9.61 
1997 08   9.09   3.06   6.07 
1997 09   1.45  -2.89   -.72 
1997 10 -10.47 -14.64 -12.55 
1997 11 -14.84 -22.48 -18.66 
1997 12 -24.11 -30.02 -27.06 
1998 01 -32.30 -38.16 -35.23 
1998 02 -30.11 -37.27 -33.69 
1998 03 -22.96 -30.57 -26.76 
1998 04 -13.16 -21.03 -17.09 
1998 05  -3.30  -9.72  -6.51 
1998 06   7.81   1.61   4.71 
1998 07  14.46   6.84  10.65 
1998 08  12.77   6.41   9.59 
1998 09   4.96   1.57   3.26 
1998 10  -3.35  -9.55  -6.45 
1998 11 -11.74 -19.26 -15.50 
1998 12 -20.81 -27.34 -24.07 
1999 01 -29.41 -34.34 -31.88 
1999 02 -27.89 -34.77 -31.33 
1999 03 -19.20 -26.78 -22.99 
1999 04 -15.47 -23.29 -19.38 
1999 05  -6.11 -14.54 -10.32 
1999 06   4.91   -.52   2.19 
1999 07  10.18   3.38   6.78 
1999 08   9.50   4.61   7.05 
1999 09   3.34   -.65   1.34 
1999 10  -7.85 -13.19 -10.52 
1999 11 -14.34 -21.88 -18.11 
1999 12 -27.13 -32.29 -29.71 
2000 01 -26.07 -34.64 -30.35 
2000 02 -27.41 -34.84 -31.13 
2000 03 -23.77 -31.72 -27.74 
2000 04 -16.70 -24.34 -20.52 
2000 05  -5.38 -12.54  -8.96 
2000 06   6.35  -1.14   2.60 
2000 07  15.85   5.90  10.87 
2000 08  11.01   4.31   7.66 
2000 09   1.86  -2.70   -.42 
2000 10  -9.10 -16.08 -12.59 
2000 11 -18.96 -26.10 -22.53 
2000 12 -26.40 -33.84 -30.12 
2001 01 -28.32 -35.96 -32.14 
2001 02 -26.78 -34.84 -30.81 
2001 03 -24.41 -31.64 -28.02 
2001 04 -16.77 -26.57 -21.67 
2001 05  -3.94 -11.23  -7.58 
2001 06   4.48   -.48   2.00 
2001 07  15.72   5.73  10.72 
2001 08   9.83   3.74   6.78 
2001 09   5.62   0.66   3.14 
2001 10 -10.22 -14.83 -12.53 
2001 11 -18.41 -24.65 -21.53 
2001 12 -19.78 -27.63 -23.70 
2002 01 -27.63 -33.77 -30.70 
2002 02 -31.15 -38.12 -34.63 
2002 03 -24.98 -32.93 -28.95 
2002 04 -19.65 -28.76 -24.20 
2002 05  -6.69 -12.66  -9.67 
2002 06   6.33   0.08   3.20 
2002 07  12.30   4.05   8.17 
2002 08  10.13   4.13   7.13 
2002 09   3.87  -1.17   1.34 
2002 10  -6.35 -13.66 -10.00 
2002 11 -18.70 -26.35 -22.52 
2002 12 -20.12 -28.54 -24.33 
2003 01 -24.05 -32.09 -28.07 
2003 02 -30.68 -38.25 -34.46 
2003 03 -26.45 -34.40 -30.42 
2003 04 -14.90 -24.42 -19.66 
2003 05  -4.65 -13.11  -8.88 
2003 06   3.70  -1.47   1.11 
2003 07  13.92   4.69   9.30 
2003 08   8.92   3.16   6.04 
2003 09   4.23   -.27   1.98 
2003 10  -5.00 -11.97  -8.48 
2003 11 -15.98 -22.52 -19.25 
2003 12 -26.44 -33.28 -29.86 
2004 01 -30.02 -37.46 -33.73 
2004 02 -31.52 -38.36 -34.94 
2004 03 -30.07 -37.58 -33.82 
2004 04 -18.84 -27.16 -23.00 
2004 05  -8.97 -15.57 -12.27 
2004 06   4.55   -.78   1.88 
2004 07  10.65   2.95   6.80 
2004 08   8.47   2.92   5.69 
2004 09   1.76  -3.30   -.77 
2004 10  -9.95 -16.09 -13.02 
2004 11 -19.36 -28.52 -23.94 
2004 12 -29.83 -36.06 -32.94 
2005 01 -26.95 -33.62 -30.28 
2005 02 -31.91 -37.82 -34.86 
2005 03 -26.84 -34.20 -30.52 
2005 04 -14.17 -24.02 -19.09 
2005 05  -6.12 -14.10 -10.11 
2005 06   5.54  -0.02   2.76 
2005 07  10.32   3.68   7.00 
2005 08  10.91   4.50   7.70 
2005 09   1.46  -2.91   -.72 
2005 10  -7.62 -13.33 -10.47 
2005 11 -19.04 -26.60 -22.82 
2005 12 -25.12 -32.36 -28.74 
2006 01 -25.37 -33.56 -29.46 
2006 02 -22.14 -29.45 -25.79 
2006 03 -21.16 -28.78 -24.97 
2006 04 -15.11 -24.31 -19.70 
2006 05  -1.04  -7.07  -4.06 
2006 06   9.27   1.54   5.40 
2006 07  12.89   5.65   9.27 
2006 08  13.60   6.02   9.81 
2006 09   4.38   -.77   1.80 
2006 10  -3.92  -9.67  -6.79 
2006 11 -17.37 -25.06 -21.21 
2006 12 -20.40 -29.13 -24.76 
2007 01 -27.03 -33.73 -30.38 
2007 02 -27.70 -34.87 -31.28 
2007 03 -27.86 -35.73 -31.79 
2007 04 -13.94 -22.86 -18.40 
2007 05  -7.65 -16.91 -12.28 
2007 06   6.50   0.31   3.40 
2007 07  16.20   7.54  11.87 
2007 08   8.29   3.50   5.89 
2007 09   0.81  -3.30  -1.24 
2007 10  -5.73 -12.30  -9.01 
2007 11 -23.42 -29.76 -26.59 
2007 12 -25.59 -31.27 -28.43 
2008 01 -28.48 -34.56 -31.52 
2008 02 -32.49 -38.86 -35.67 
2008 03 -30.62 -39.22 -34.92 
2008 04 -16.98 -25.69 -21.33 
2008 05  -4.05 -10.10  -7.07 
2008 06   4.80   -.19   2.30 
2008 07  13.56   5.44   9.50 
2008 08   9.96   4.71   7.34 
2008 09   0.78  -2.30   -.76 
2008 10  -3.12  -9.64  -6.38 
2008 11 -17.01 -25.09 -21.05 
2008 12 -25.29 -32.71 -29.00 
2009 01 -24.48 -31.35 -27.91 
2009 02 -27.75 -35.36 -31.55 
2009 03 -29.35 -35.93 -32.64 
2009 04 -15.94 -24.17 -20.05 
2009 05  -7.05 -13.84 -10.44 
2009 06   3.74  -1.32   1.21 
2009 07  11.28   3.47   7.37 
2009 08  11.50   4.65   8.07 
2009 09   3.79   -.44   1.67 
2009 10  -8.51 -13.83 -11.17 
2009 11 -15.60 -21.32 -18.45 
2009 12 -20.68 -27.05 -23.86 
2010 01 -23.84 -31.69 -27.76 
2010 02 -24.18 -31.76 -27.97 
2010 03 -20.98 -28.79 -24.88 
2010 04  -7.91 -15.83 -11.87 
2010 05  -5.75 -12.57  -9.16 
2010 06   5.57   0.06   2.81 
2010 07  14.28   6.02  10.14 
2010 08  11.98   5.20   8.59 
2010 09   3.97   -.58   1.69 
2010 10  -2.07  -6.47  -4.27 
2010 11 -14.35 -22.78 -18.56 
2010 12 -20.95 -27.55 -24.25 
2011 01 -27.36 -35.05 -31.20 
2011 02 -26.78 -34.14 -30.46 
2011 03 -23.18 -30.68 -26.93 
2011 04 -18.67 -27.13 -22.90 
2011 05  -5.09 -14.11  -9.60 
2011 06   3.24  -1.03   1.10 
2011 07  15.10   6.57  10.83 
2011 08  12.72   6.83   9.77 
2011 09   3.60   -.21   1.69 
2011 10  -5.23  -9.75  -7.49 
2011 11 -15.85 -23.23 -19.54 
2011 12 -25.56 -32.18 -28.87 
2012 01 -28.47 -35.50 -31.98 
2012 02 -24.11 -31.11 -27.61 
2012 03 -26.88 -33.55 -30.21 
2012 04 -14.27 -23.35 -18.81 
2012 05  -4.61 -10.25  -7.43 
2012 06   6.02   0.49   3.25 
2012 07  14.68   6.83  10.75 
2012 08  11.16   5.30   8.22 
2012 09   6.11   1.41   3.76 
2012 10  -4.46 -10.84  -7.65 
2012 11 -16.54 -23.72 -20.13 
2012 12 -25.82 -31.88 -28.84 
2013 01 -29.72 -35.73 -32.72 
2013 02 -33.52 -38.68 -36.09 
2013 03 -22.71 -30.49 -26.59 
2013 04 -16.21 -24.60 -20.41 
2013 05  -6.46 -14.22 -10.34 
2013 06  10.10   1.69   5.89 
2013 07  11.41   4.58   7.99 
2013 08  10.83   3.74   7.28 
2013 09   1.42  -1.57  -0.07 
2013 10  -3.99  -8.42  -6.20 
2013 11 -19.16 -24.85 -22.00 
2013 12 -25.42 -31.79 -28.60 
2014 01 -28.64 -34.71 -31.67 
2014 02 -27.92 -34.05 -30.98 
2014 03 -24.84 -32.11 -28.47 
2014 04 -17.83 -26.59 -22.21 
2014 05  -4.28 -12.18  -8.23 
