1936 01 14.96 -22.45 -18.70 
1936 02 10.44 -17.10 -13.77 
1936 03 14.78 -26.38 -20.58 
1936 04 -2.08 -12.21  -7.15 
1936 05  3.27  -4.29   -.51 
1936 06 10.60   2.87   6.73 
1936 07 17.56  10.21  13.88 
1936 08 16.32  10.93  13.62 
1936 09 10.84   5.59   8.21 
1936 10  3.76  -1.12   1.32 
1936 11 -2.03  -7.95  -4.98 
1936 12 14.39 -19.62 -17.00 
1937 01 14.90 -24.20 -19.54 
1937 02 18.57 -28.52 -23.54 
1937 03 -9.37 -16.02 -12.69 
1937 04 -4.19 -13.02  -8.61 
1937 05  1.98  -4.64  -1.33 
1937 06  8.43   1.15   4.79 
1937 07 14.66   8.35  11.51 
1937 08 15.91   9.47  12.69 
1937 09 11.22   4.80   8.01 
1937 10  3.56  -1.48   1.04 
1937 11 -5.99 -12.54  -9.26 
1937 12 -4.94 -11.40  -8.17 
1938 01 14.15 -22.91 -18.52 
1938 02 -8.70 -16.85 -12.77 
1938 03 16.15 -28.16 -22.15 
1938 04 -2.25 -12.62  -7.43 
1938 05   .48  -5.62  -2.57 
1938 06  9.39   2.60   5.99 
1938 07 16.87   9.49  13.18 
1938 08 15.79   8.49  12.14 
1938 09 11.43   5.06   8.24 
1938 10   .82  -5.43  -2.30 
1938 11 -9.39 -17.01 -13.20 
1938 12 15.45 -23.01 -19.23 
1939 01 16.99 -25.31 -21.15 
1939 02 16.34 -26.45 -21.39 
1939 03 -7.41 -14.97 -11.19 
1939 04 -6.05 -15.41 -10.73 
1939 05  3.81  -1.52   1.14 
1939 06  9.95   3.68   6.81 
1939 07 14.05   7.62  10.83 
1939 08 16.20   9.38  12.79 
1939 09 11.80   6.16   8.97 
1939 10  3.94   -.60   1.67 
1939 11 -3.29  -9.00  -6.14 
1939 12 14.68 -20.91 -17.79 
1940 01 10.21 -15.95 -13.08 
1940 02 15.24 -23.18 -19.20 
1940 03 10.97 -20.94 -15.95 
1940 04 -6.01 -15.96 -10.98 
1940 05  2.21  -2.46   -.12 
1940 06  7.37   3.48   5.42 
1940 07 16.54   9.59  13.07 
1940 08 14.37   8.68  11.53 
1940 09  9.62   2.79   6.20 
1940 10  2.28  -1.69    .29 
1940 12 14.04 -20.37 -17.20 
1941 01 13.24 -21.88 -17.56 
1941 02 18.59 -26.71 -22.65 
1941 03 10.37 -17.95 -14.16 
1941 04 -3.93 -13.31  -8.62 
1941 05  3.02  -2.95    . 3 
1941 06  8.57   2.95   5.76 
1941 07 16.54   9.67  13.10 
1941 08 15.52  10.44  12.98 
1941 09 10.92   5.04   7.98 
1941 10  2.26  -4.00   -.87 
1941 11 -6.83 -14.66 -10.74 
1941 12 21.05 -28.09 -24.57 
1942 01 13.86 -20.79 -17.32 
1942 02 16.10 -23.52 -19.81 
1942 03 16.95 -28.17 -22.56 
1942 04 -7.46 -17.76 -12.61 
1942 05  1.43  -5.52  -2.04 
1942 06  7.27   1.42   4.34 
1942 07 16.79   9.62  13.20 
1942 08 16.06   9.14  12.60 
1942 09 10.16   4.88   7.52 
1942 10  2.41  -4.51  -1.05 
1942 11 -1.94  -7.66  -4.80 
1942 12 -3.55  -8.30  -5.92 
1943 01 -8.30 -15.29 -11.79 
1943 02 14.69 -23.61 -19.15 
1943 03 -6.55 -13.46 -10.00 
1943 04 -1.88 -10.39  -6.13 
1943 05  3.36  -1.90    .72 
1943 06 10.43   4.09   7.26 
1943 07 15.15   9.00  12.07 
1943 08 14.68   9.17  11.92 
1943 09 10.72   5.52   8.12 
1943 10  2.20  -3.52   -.66 
1943 11 -8.85 -16.67 -12.76 
1943 12 15.77 -22.46 -19.11 
1944 01 20.29 -27.14 -23.72 
1944 02 17.29 -25.38 -21.34 
1944 03 11.18 -20.31 -15.74 
1944 04 -6.59 -15.63 -11.11 
1944 05  4.98  -2.21   1.38 
1944 06 10.48   4.11   7.29 
1944 07 16.16  10.41  13.28 
1944 08 16.32  10.74  13.53 
1944 09 12.88   7.42  10.14 
1944 10  3.09  -1.71    .68 
1944 11 -4.15  -9.77  -6.96 
1944 12 11.29 -17.94 -14.61 
1945 01 17.21 -23.35 -20.28 
1945 02 14.97 -21.56 -18.26 
1945 03 13.47 -23.46 -18.46 
1945 04 -2.21  -7.51  -4.86 
1945 05  2.97  -1.94    .51 
1945 06  9.14   3.37   6.25 
1945 07 14.61   7.81  11.21 
1945 08 15.34   9.50  12.42 
1945 09  9.56   3.07   6.31 
1945 10  1.66  -4.26  -1.30 
1945 11 -5.50 -11.39  -8.44 
1945 12 -9.68 -17.54 -13.61 
1946 01 19.31 -27.20 -23.25 
1946 02 18.07 -27.40 -22.73 
1946 03 15.29 -26.54 -20.91 
1946 04 -5.50 -14.09  -9.79 
1946 05  1.41  -6.21  -2.40 
1946 06  9.55   2.27   5.91 
1946 07 15.41   8.43  11.92 
1946 08 14.91   9.18  12.04 
1946 09 10.05   5.67   7.86 
1946 10 -1.16  -7.17  -4.17 
1946 11 -6.40 -14.69 -10.54 
1946 12 10.13 -16.66 -13.39 
1947 01 18.76 -26.55 -22.65 
1947 02 12.72 -20.63 -16.67 
1947 03 11.45 -22.05 -16.75 
1947 04 -2.96 -12.12  -7.54 
1947 05  2.04  -4.44  -1.20 
1947 06  7.23    .98   4.10 
1947 07 15.84   8.37  12.10 
1947 08 15.95   9.50  12.72 
1947 09 11.96   5.56   8.76 
1947 10  1.20  -5.12  -1.95 
1947 11 -8.55 -13.89 -11.22 
1947 12 15.59 -20.67 -18.13 
1948 01 17.12 -25.03 -21.07 
1948 02 10.43 -18.91 -14.67 
1948 03 10.29 -19.87 -15.08 
1948 04 -3.91 -11.53  -7.72 
1948 05  4.92  -1.73   1.59 
1948 06 10.79   3.33   7.06 
1948 07 16.81   7.77  12.29 
1948 08 15.70   8.63  12.16 
1948 10   .51  -5.65  -2.57 
1948 11 -7.30 -13.37 -10.33 
1948 12 12.65 -19.82 -16.23 
1949 01 18.94 -26.77 -22.85 
1949 02 17.39 -25.55 -21.47 
1949 03 14.11 -25.01 -19.56 
1949 04 -4.56 -14.65  -9.60 
1949 05  2.26  -2.13    . 6 
1949 06 10.93   2.59   6.76 
1949 07 15.78   8.68  12.23 
1949 08 16.39   8.43  12.41 
1949 09 11.01   3.57   7.29 
1949 10  2.68  -4.50   -.91 
1949 11 10.29 -15.99 -13.14 
1949 12 13.77 -23.07 -18.42 
1950 01 -4.38 -11.88  -8.13 
1950 02 -9.72 -18.15 -13.94 
1950 03 12.38 -23.21 -17.79 
1950 04 -6.39 -18.32 -12.35 
1950 05  1.14  -6.31  -2.58 
1950 06  7.89   1.57   4.73 
1950 07 14.74   8.05  11.39 
1950 08 15.20   8.56  11.88 
1950 09  8.01   2.51   5.26 
1950 10   .75  -5.36  -2.30 
1950 11 -5.09 -12.72  -8.90 
1950 12 13.96 -21.78 -17.87 
1951 01 16.28 -26.28 -21.28 
1951 02 15.31 -23.18 -19.24 
1951 03 -9.66 -20.74 -15.20 
1951 04 -5.64 -15.97 -10.80 
1951 05  1.42  -4.48  -1.53 
1951 06 10.41   2.63   6.52 
1951 07 17.57   9.54  13.55 
1951 08 17.65  10.13  13.89 
1951 09 12.81   6.70   9.75 
1951 10  2.19  -3.15   -.48 
1951 11 -7.75 -15.12 -11.43 
1951 12 -9.77 -18.52 -14.14 
1952 01 18.53 -26.81 -22.67 
1952 02 19.52 -27.68 -23.60 
1952 03 -9.26 -17.50 -13.38 
1952 04 -3.46 -11.15  -7.30 
1952 05  2.54  -3.26   -.36 
1952 06  9.43   2.83   6.13 
1952 07 17.29  10.14  13.71 
1952 08 16.04  10.47  13.26 
1952 09 10.61   6.45   8.53 
1952 10   .29  -5.34  -2.52 
1952 11 13.04 -19.32 -16.18 
1952 12 12.24 -19.59 -15.91 
1953 01 15.47 -22.37 -18.92 
1953 02 19.67 -29.62 -24.64 
1953 03 14.15 -25.45 -19.79 
1953 04 -4.59 -13.99  -9.29 
1953 05  4.79  -3.38    .70 
1953 06  9.20   2.80   6.00 
1953 07 13.15   8.05  10.60 
1953 08 15.48   9.68  12.58 
1953 09 11.35   7.14   9.24 
1953 10  1.75  -3.07   -.66 
1953 11 -9.01 -14.36 -11.68 
1953 12 12.68 -21.82 -17.25 
1954 01 20.04 -29.13 -24.59 
1954 02 14.79 -21.07 -17.93 
1954 03 16.10 -27.75 -21.92 
1954 04 -1.24  -8.79  -5.01 
1954 05  1.83  -4.48  -1.32 
1954 06 10.60   2.19   6.39 
1954 07 15.38   8.33  11.85 
1954 08 16.41   9.85  13.13 
1954 09 10.49   4.94   7.72 
1954 10  3.22  -2.53    .34 
1954 11 -5.47 -11.46  -8.46 
1954 12 14.24 -21.10 -17.67 
1955 01 19.93 -26.86 -23.39 
1955 02 11.26 -18.14 -14.70 
1955 03 12.91 -21.70 -17.30 
1955 04 -4.10 -13.13  -8.61 
1955 05  3.59  -4.03   -.22 
1955 06 11.21   3.32   7.26 
1955 07 15.25   8.77  12.01 
1955 08 15.46   8.87  12.16 
1955 09 11.24   4.89   8.06 
1955 10  1.22  -5.24  -2.00 
1955 11 -3.67  -9.50  -6.58 
1955 12 -5.01 -12.15  -8.58 
1956 01 -9.85 -18.60 -14.22 
1956 02 11.54 -19.51 -15.52 
1956 03 14.37 -25.03 -19.70 
1956 04 -5.01 -13.56  -9.28 
1956 05  2.01  -3.30   -.64 
1956 06 12.54   3.77   8.15 
1956 07 15.51   9.32  12.41 
1956 08 14.35   8.41  11.38 
1956 09 11.21   4.55   7.88 
1956 10  1.36  -4.75  -1.69 
1956 11 -6.49 -13.35  -9.92 
1956 12 11.27 -18.36 -14.81 
1957 01 18.17 -26.52 -22.34 
1957 02 15.29 -23.10 -19.19 
1957 03 13.58 -24.66 -19.11 
1957 04 -4.28 -15.48  -9.88 
1957 05  3.98  -2.35    .81 
1957 06 11.95   4.15   8.05 
1957 07 15.87   9.35  12.61 
1957 08 16.79   9.14  12.97 
1957 09 12.29   5.46   8.87 
1957 10  1.08  -4.30  -1.61 
1957 11 -5.34 -11.32  -8.33 
1957 12 13.95 -23.29 -18.62 
1958 01 18.79 -27.05 -22.92 
1958 02 17.26 -26.48 -21.87 
1958 03 12.72 -20.98 -16.85 
1958 04 -4.63 -13.50  -9.06 
1958 05  1.98  -4.53  -1.27 
1958 06  8.39   2.53   5.46 
1958 07 15.09   9.02  12.05 
1958 08 15.29   9.64  12.46 
1958 09 11.13   5.52   8.32 
1958 10  1.46  -4.60  -1.57 
1958 11 12.57 -20.32 -16.44 
1958 12 13.15 -21.65 -17.40 
1959 01 12.16 -24.75 -18.45 
1959 02 20.44 -32.57 -26.50 
1959 03 17.51 -31.36 -24.43 
1959 04 -4.21 -10.96  -7.58 
1959 05  2.83  -3.60   -.38 
1959 06 10.56   3.34   6.95 
1959 07 15.36   8.85  12.11 
1959 08 16.67   9.99  13.33 
1959 09 12.08   6.20   9.13 
1959 10  1.86  -3.34   -.73 
1959 11 -5.61 -12.33  -8.97 
1959 12 12.44 -20.04 -16.24 
1960 01 14.65 -22.07 -18.36 
1960 02 18.01 -26.96 -22.48 
1960 03 -8.16 -17.14 -12.65 
1960 04 -2.69 -10.55  -6.62 
1960 05  2.70  -4.35   -.82 
1960 06  8.45   1.25   4.85 
1960 07 14.32   9.12  11.71 
1960 08 16.95   9.68  13.32 
1960 09 10.96   5.63   8.29 
1960 10   .65  -5.79  -2.57 
1960 11 -9.29 -16.45 -12.87 
1960 12 13.16 -19.31 -16.23 
1961 01 14.52 -22.02 -18.27 
1961 02 -9.62 -16.95 -13.28 
1961 03 14.05 -24.07 -19.06 
1961 04 -3.88 -10.69  -7.28 
1961 05  3.13  -1.57    .78 
1961 06  9.39   3.57   6.48 
1961 07 15.21   9.47  12.34 
1961 08 16.81  10.22  13.52 
1961 09 10.83   6.08   8.45 
1961 10  2.25  -3.88   -.81 
1961 11 -8.53 -16.90 -12.71 
1961 12 -7.65 -13.82 -10.73 
1962 01 14.53 -21.90 -18.21 
1962 02 17.09 -25.20 -21.14 
1962 03 -8.56 -16.81 -12.68 
1962 04 -1.81 -10.08  -5.94 
1962 05  4.61   -.73   1.94 
1962 06 10.75   4.50   7.62 
1962 07 16.43  10.48  13.45 
1962 08 16.10   9.10  12.60 
1962 09 10.10   4.02   7.06 
1962 10  1.29  -4.73  -1.72 
1962 11 -9.55 -17.12 -13.33 
1962 12 11.04 -19.71 -15.37 
1963 01 -9.41 -16.50 -12.95 
1963 02 11.96 -21.00 -16.48 
1963 03 11.97 -23.03 -17.50 
1963 04 -5.23 -15.35 -10.29 
1963 05  1.49  -3.93  -1.22 
1963 06 10.95   3.04   6.99 
1963 07 14.20   8.00  11.10 
1963 08 17.57   9.95  13.76 
1963 09 10.79   4.55   7.67 
1963 10  3.35  -2.28    .53 
1963 11 -4.61 -11.67  -8.14 
1963 12 14.58 -21.43 -18.00 
1964 01 24.58 -32.06 -28.32 
1964 02 17.28 -25.58 -21.43 
1964 03 12.72 -23.12 -17.92 
1964 04 -5.38 -15.76 -10.57 
1964 05  2.23  -2.95   -.36 
1964 06 11.62   3.77   7.69 
1964 07 16.32   8.59  12.45 
1964 08 14.35   8.64  11.49 
1964 09 10.13   2.41   6.27 
1964 10   .70  -5.53  -2.41 
1964 11 -7.43 -13.75 -10.59 
1964 12 10.31 -20.19 -15.25 
1965 01 17.94 -27.11 -22.52 
1965 02 13.04 -18.95 -15.99 
1965 03 11.09 -18.04 -14.56 
1965 04 -4.46 -13.93  -9.20 
1965 05  2.42  -2.80   -.18 
1965 06  9.24   2.45   5.84 
1965 07 16.16   8.82  12.49 
1965 08 15.09   8.50  11.79 
1965 09 11.50   5.18   8.34 
1965 10  1.21  -4.51  -1.65 
1965 11 12.52 -19.58 -16.04 
1965 12 17.45 -26.36 -21.91 
1966 01 21.05 -29.24 -25.14 
1966 02 21.07 -29.80 -25.43 
1966 03 99.99 -19.95 -99.99 
1966 05  2.36 -99.99 -99.99 
1966 06  9.74   2.84   6.29 
1966 07 13.80   7.96  10.88 
1966 08 15.15   9.14  12.15 
1966 09  9.77   5.14   7.45 
1966 10  2.83 -99.99 -99.99 
1967 01 24.18 -29.19 -26.68 
1967 02 99.99 -25.40 -99.99 
1967 04 99.99 -18.83 -99.99 
1967 05  3.07 -99.99 -99.99 
1967 06 12.36   5.03   8.69 
1967 07 15.39   9.14  12.27 
1967 08 14.20   7.92  11.06 
1967 09  9.87   4.64   7.25 
1967 10  3.16 -99.99 -99.99 
1967 12 20.78 -27.41 -24.09 
1968 01 99.99 -22.41 -99.99 
1968 02 99.99 -24.42 -99.99 
1968 03 99.99 -22.12 -99.99 
1968 06  9.25 -99.99 -99.99 
1968 07 14.01   8.02  11.01 
1968 08 17.03   9.92  13.47 
1968 09 11.38   6.47   8.92 
1968 11 99.99 -16.96 -99.99 
1968 12 99.99 -23.89 -99.99 
1969 02 99.99 -27.98 -99.99 
1969 03 99.99 -22.37 -99.99 
1969 06  8.64 -99.99 -99.99 
1969 07 15.25   8.62  11.93 
1969 08 16.35  10.62  13.48 
1969 09 10.57   6.28   8.42 
1969 12 99.99 -22.74 -99.99 
1970 01 99.99 -21.90 -99.99 
1970 02 18.84 -26.80 -22.82 
1970 03 99.99 -21.52 -99.99 
1970 05  4.46 -99.99 -99.99 
1970 06 11.42   4.11   7.76 
1970 07 18.70   9.75  14.22 
1970 08 15.75   8.39  12.07 
1970 09 11.97   6.85   9.41 
1970 11 99.99 -18.93 -99.99 
1971 01 12.18 -20.95 -16.56 
1971 02 16.71 -25.56 -21.14 
1971 03 11.86 -21.76 -16.81 
1971 04 -4.04 -13.54  -8.79 
1971 05  2.97  -3.42   -.22 
1971 06  9.80   3.43   6.61 
1971 07 17.84  10.63  14.23 
1971 08 15.78   8.77  12.27 
1971 09 11.73   4.27   8.00 
1971 10  3.13  -3.51   -.18 
1971 11 -7.84 -15.02 -11.43 
1971 12 12.51 -20.27 -16.39 
1972 01 20.16 -29.37 -24.76 
1972 02 -9.42 -17.82 -13.62 
1972 03 -9.50 -16.79 -13.15 
1972 04 -3.41 -10.75  -7.08 
1972 05  2.74  -2.57    . 8 
1972 06  9.08   2.18   5.63 
1972 07 15.68   8.43  12.05 
1972 08 14.05   9.16  11.60 
1972 09 10.16   4.06   7.10 
1972 10  3.11  -2.40    .35 
1972 11 11.52 -17.99 -14.75 
1972 12 11.75 -20.65 -16.20 
1973 01 26.06 -34.56 -30.31 
1973 02 15.45 -23.82 -19.63 
1973 03 12.93 -21.79 -17.36 
1973 04 -4.51 -13.37  -8.94 
1973 05  2.49  -4.57  -1.04 
1973 06  8.74   3.05   5.89 
1973 07 16.95   9.27  13.11 
1973 08 15.61   9.78  12.69 
1973 09 10.22   4.96   7.59 
1973 10  2.90  -1.54    .68 
1973 11 -5.90 -11.39  -8.64 
1973 12 -8.89 -14.47 -11.68 
1974 01 13.27 -18.76 -16.01 
1974 02 13.81 -20.45 -17.13 
1974 03 -9.68 -18.29 -13.98 
1974 04 -4.81 -13.81  -9.31 
1974 05  3.45  -2.92    .26 
1974 06 10.74   3.78   7.26 
1974 07 14.75   9.22  11.98 
1974 08 15.60  10.04  12.82 
1974 09 11.30   6.48   8.89 
1974 10  3.92   -.45   1.73 
1974 11 -9.70 -15.12 -12.41 
1974 12 15.02 -20.24 -17.63 
1975 01 19.50 -25.96 -22.73 
1975 02 12.17 -20.83 -16.50 
1975 03 12.65 -23.86 -18.25 
1975 04 -3.09 -12.20  -7.64 
1975 05  3.28  -3.77   -.24 
1975 06 11.36   2.82   7.08 
1975 07 16.25  10.68  13.46 
1975 08 15.00  10.18  12.59 
1975 09 10.18   5.59   7.88 
1975 10  4.23  -1.08   1.58 
1975 11 -8.09 -15.60 -11.84 
1975 12 -9.37 -15.23 -12.29 
1976 01 12.96 -19.19 -16.07 
1976 02 15.65 -22.68 -19.16 
1976 03 14.65 -22.88 -18.76 
1976 04 -6.43 -16.95 -11.69 
1976 05  1.14  -4.29  -1.57 
1976 06  9.85   1.97   5.91 
1976 07 15.08   8.24  11.66 
1976 08 14.30   8.46  11.38 
1976 09  9.88   3.03   6.45 
1976 10  -.40  -5.36  -2.88 
1976 11 -9.18 -14.15 -11.66 
1976 12 12.50 -19.48 -15.99 
1977 01 14.85 -22.56 -18.70 
1977 02 18.90 -24.94 -21.92 
1977 03 14.62 -24.03 -19.32 
1977 04 -3.46 -11.58  -7.52 
1977 05  3.72  -3.50    .11 
1977 06 10.18   3.36   6.77 
1977 07 13.99   8.35  11.17 
1977 08 14.60   8.87  11.73 
1977 09 10.45   5.23   7.84 
1977 10 -1.52  -8.14  -4.83 
1977 11 -7.43 -14.79 -11.11 
1977 12 10.99 -16.20 -13.60 
1978 01 16.51 -24.05 -20.27 
1978 02 14.68 -22.21 -18.44 
1978 03 -6.73 -13.27 -10.00 
1978 04 -3.65 -12.61  -8.13 
1978 05  2.99  -1.55    .72 
1978 06 10.44   3.45   6.94 
1978 07 14.92   8.81  11.86 
1978 08 15.68   9.47  12.57 
1978 09 11.06   3.96   7.51 
1978 10  1.99  -2.08    .-4 
1978 11 -7.78 -14.06 -10.92 
1978 12 20.21 -28.66 -24.43 
1979 01 17.62 -26.90 -22.26 
1979 02 -9.82 -18.37 -14.10 
1979 03 10.66 -18.42 -14.54 
1979 04 -5.72 -15.06 -10.39 
1979 05  2.89  -2.52    .18 
1979 06 10.20   3.59   6.89 
1979 07 16.45   8.95  12.70 
1979 08 13.46   8.80  11.13 
1979 09  8.85   3.74   6.29 
1979 10   .12  -4.94  -2.41 
1979 12 15.58 -22.85 -19.21 
1980 01 10.21 -17.15 -13.68 
1980 02 14.06 -22.57 -18.31 
1980 03 11.80 -22.28 -17.04 
1980 04 -6.56 -17.25 -11.90 
1980 05   .77  -3.78  -1.50 
1980 06  9.35   2.43   5.89 
1980 07 15.94   8.78  12.36 
1980 08 16.02   9.96  12.99 
1980 09  9.93   6.06   8.00 
1980 10  -.38  -5.62  -3.00 
1980 11 -9.18 -15.58 -12.38 
1980 12 -9.95 -15.53 -12.74 
1981 01 18.10 -23.50 -20.80 
1981 02 16.48 -24.02 -20.25 
1981 03 12.38 -20.15 -16.26 
1981 04 -3.91 -11.46  -7.68 
1981 05  2.17  -3.16   -.49 
1981 06 12.44   4.59   8.51 
1981 07 14.92   8.68  11.80 
1981 08 15.19   8.80  11.99 
1981 09 10.58   5.98   8.28 
1981 10  2.58   -.75    .91 
1981 11 -6.59 -11.87  -9.22 
1981 12 16.70 -25.96 -21.33 
1982 01 19.04 -28.46 -23.75 
1982 02 11.26 -19.23 -15.24 
1982 03 13.92 -23.45 -18.68 
1982 04 -6.35 -15.36 -10.85 
1982 05  2.18  -2.65   -.23 
1982 06  9.68   4.29   6.99 
1982 07 14.69   9.43  12.06 
1982 08 14.59   8.97  11.78 
1982 09 10.21   5.32   7.76 
1982 10  2.56  -1.25    .65 
1982 11 11.04 -17.50 -14.27 
1982 12 19.03 -26.22 -22.62 
1983 01 11.99 -17.29 -14.64 
1983 02 15.68 -24.71 -20.19 
1983 03 -9.97 -20.03 -15.00 
1983 04 -5.62 -17.81 -11.71 
1983 05  3.79  -2.22    .78 
1983 06 13.58   4.21   8.89 
1983 07 15.65   8.55  12.10 
1983 08 16.62  10.69  13.66 
1983 09 12.47   6.02   9.24 
1983 10  1.32  -2.99   -.83 
1983 11 -9.04 -14.14 -11.59 
1983 12 10.58 -17.58 -14.08 
1984 01 15.87 -22.85 -19.36 
1984 02 16.49 -23.45 -19.97 
1984 03 10.13 -20.01 -15.07 
1984 04 -2.91 -13.84  -8.37 
1984 05  5.49  -1.38   2.05 
1984 06  8.99   4.34   6.66 
1984 07 13.89   8.62  11.25 
1984 08 14.02   8.47  11.25 
1984 09  9.96   4.12   7.04 
1984 10  3.18   -.73   1.22 
1984 11 -6.89 -12.52  -9.70 
1984 12 16.29 -23.29 -19.79 
1985 01 15.81 -23.06 -19.43 
1985 02 -9.89 -18.43 -14.16 
1985 03 16.86 -27.86 -22.36 
1985 04 -4.48 -14.57  -9.53 
1985 05  1.15  -6.81  -2.83 
1985 06  8.59   1.81   5.20 
1985 07 14.15   8.71  11.43 
1985 08 15.83   8.35  12.09 
1985 09 10.26   3.45   6.85 
1985 10  3.26  -1.05   1.10 
1985 11 -3.80  -8.89  -6.35 
1985 12 11.92 -17.37 -14.64 
1986 01 14.56 -20.69 -17.62 
1986 02 11.40 -18.37 -14.88 
1986 03 11.79 -21.38 -16.58 
1986 04 -2.03  -8.78  -5.40 
1986 05  3.04  -2.20    .41 
1986 06 13.42   4.98   9.20 
1986 07 15.98   9.04  12.51 
1986 08 16.06   9.45  12.75 
1986 09 11.98   6.66   9.32 
1986 10  1.85  -3.20   -.67 
1986 11 -3.54  -9.31  -6.42 
1986 12 14.24 -19.54 -16.89 
1987 01 19.15 -25.43 -22.29 
1987 02 16.41 -24.59 -20.50 
1987 03 -8.82 -16.28 -12.55 
1987 04 -4.78 -12.18  -8.48 
1987 05  1.65  -3.09   -.72 
1987 06 11.98   3.44   7.71 
1987 07 16.35   8.83  12.59 
1987 08 15.45   9.10  12.27 
1987 09  9.72   3.86   6.79 
1987 10  1.94  -3.30   -.67 
1987 11 -5.28 -10.01  -7.64 
1987 12 20.15 -25.18 -22.66 
1988 01 18.40 -25.89 -22.14 
1988 02 16.50 -27.16 -21.83 
1988 03 12.85 -22.95 -17.90 
1988 04 -3.27 -12.69  -7.97 
1988 05  5.31  -2.65   1.33 
1988 06 11.80   4.80   8.30 
1988 07 15.07   9.00  12.03 
1988 08 15.21   8.72  11.96 
1988 09 11.21   5.14   8.17 
1988 10  5.49   -.22   2.63 
1988 11 -4.38  -8.95  -6.66 
1988 12 10.00 -15.67 -12.83 
1989 01 19.79 -27.42 -23.60 
1989 02 17.14 -25.48 -21.31 
1989 03 -9.29 -18.26 -13.77 
1989 04 -4.00 -12.69  -8.34 
1989 05  2.81  -3.89   -.54 
1989 06 12.13   4.69   8.41 
1989 07 15.51   9.39  12.45 
1989 08 17.01   9.83  13.42 
1989 09 12.30   6.71   9.50 
1989 10  1.35  -4.07  -1.36 
1989 11 -5.85 -12.16  -9.00 
1989 12 -8.60 -14.39 -11.50 
1990 01 18.32 -24.49 -21.40 
1990 02 23.83 -31.50 -27.66 
1990 03 -9.22 -17.35 -13.28 
1990 04 -1.57  -6.92  -4.24 
1990 05  3.23  -2.59    .32 
1990 06 14.33   6.63  10.48 
1990 07 16.53   9.68  13.11 
1990 08 16.06  10.42  13.24 
1990 09  9.51   2.94   6.22 
1990 10  2.65  -1.80    .42 
1990 11 -5.52 -11.39  -8.45 
1990 12 12.49 -19.36 -15.92 
1991 01 13.92 -19.12 -16.52 
1991 02 14.75 -20.61 -17.68 
1991 03 12.71 -19.84 -16.27 
1991 04 -3.70 -11.78  -7.74 
1991 05  2.98  -2.70    .13 
1991 06 10.74   4.21   7.47 
1991 07 17.04  11.13  14.08 
1991 08 16.73  11.42  14.07 
1991 09 10.49   4.82   7.65 
1991 10  4.48    .10   2.29 
1991 11 -3.10  -7.97  -5.53 
1991 12 16.87 -22.33 -19.60 
1992 01 18.42 -24.41 -21.41 
1992 02 12.58 -20.44 -16.51 
1992 03 13.77 -21.36 -17.56 
1992 04 -2.55  -8.27  -5.41 
1992 05  3.07  -2.08    .49 
1992 06 12.21   5.01   8.61 
1992 07 15.00   9.10  12.05 
1992 08 13.82   8.72  11.27 
1993 02 10.58 -17.29 -13.93 
1993 03 11.81 -20.91 -16.36 
1993 05  2.35  -2.85   -.24 
1993 06 11.37   2.81   7.09 
1996 02 16.45 -25.45 -20.95 
1996 03 -9.49 -18.57 -14.03 
1996 04 -3.02 -10.73  -6.87 
1996 05  4.44  -2.15   1.14 
1996 06 12.31   5.35   8.83 
1996 07 14.75   9.05  11.90 
1996 08 15.46   9.26  12.36 
1996 09 11.73   6.26   8.99 
1996 10  3.76  -1.13   1.31 
1996 11 -8.53 -16.64 -12.58 
1996 12 -9.50 -18.61 -14.05 
1997 01 12.89 -20.00 -16.44 
1997 02 13.06 -20.44 -16.75 
1997 03 -6.49 -13.65 -10.07 
1997 04 -2.15  -8.41  -5.28 
1997 05  2.69  -4.31   -.80 
1997 06 11.46   3.56   7.51 
1997 07 16.15  10.28  13.21 
1997 08 17.86  10.47  14.16 
1997 09 10.72   4.28   7.50 
1997 10  5.69   1.66   3.67 
1997 11 -8.64 -17.58 -13.11 
1997 12 12.49 -19.74 -16.11 
1998 01 14.92 -23.08 -19.00 
1998 02 19.32 -27.46 -23.39 
1998 03 17.87 -28.56 -23.21 
1998 04 -6.53 -16.28 -11.40 
1998 05  1.01  -6.42  -2.70 
1998 06 12.34   3.65   7.99 
1998 07 16.36   9.78  13.07 
1998 08 15.91   7.88  11.89 
1998 09 12.36   5.45   8.90 
1998 10  -.68  -6.93  -3.80 
1998 11 10.14 -16.00 -13.07 
1998 12 13.05 -18.86 -15.95 
1999 01 14.87 -20.55 -17.70 
1999 02 20.99 -27.78 -24.38 
1999 03 14.16 -21.91 -18.03 
1999 04 -5.37 -14.34  -9.85 
1999 05  3.66  -3.37    .14 
1999 06 12.11   3.41   7.76 
1999 07 16.15   8.97  12.56 
1999 08 15.97   8.84  12.40 
1999 09 10.91   5.37   8.13 
1999 10  3.15  -1.35    .90 
1999 11 -7.55 -14.57 -11.06 
1999 12 13.24 -19.81 -16.52 
2000 01 17.10 -23.33 -20.21 
2000 02 12.42 -18.76 -15.59 
2000 03 11.86 -20.42 -16.14 
2000 04 -1.01  -8.38  -4.69 
2000 05  3.34  -1.46    .93 
2000 06 10.96   3.96   7.46 
2000 10  3.06  -2.50    .27 
2000 12 13.35 -18.98 -16.16 
2001 01 22.96 -28.22 -25.59 
2001 02 17.53 -24.16 -20.84 
2001 03 11.24 -18.69 -14.96 
2001 04 -2.66 -10.69  -6.67 
2001 05  3.10  -2.54    .27 
2001 06 11.30   4.03   7.66 
2001 07 18.04  10.90  14.47 
2001 08 15.09   8.88  11.98 
2001 09  9.18   2.45   5.82 
2001 10  1.84  -3.18   -.67 
2001 11 -5.37 -11.89  -8.63 
2001 12 10.22 -16.71 -13.46 
2002 01 19.45 -27.46 -23.45 
2002 02 23.99 -32.65 -28.32 
2002 03 -8.91 -18.04 -13.47 
2002 04 -2.00  -8.43  -5.21 
2002 05  3.00  -3.52   -.26 
2002 06 12.81   4.32   8.56 
2002 07 15.77   8.75  12.26 
2002 08 15.34   9.31  12.32 
2002 09 11.76   6.22   8.99 
2002 10  1.82  -2.91   -.54 
2002 11 -6.95 -11.66  -9.30 
2002 12 14.59 -19.54 -17.07 
2003 01 15.80 -24.14 -19.96 
2003 02 13.71 -22.80 -18.25 
2003 03 -7.91 -19.37 -13.64 
2003 04 -3.98 -15.59  -9.78 
2003 05  2.41  -2.61    .-9 
2003 06 10.55   3.71   7.13 
2003 07 17.85  10.60  14.22 
2003 08 15.55  10.46  13.00 
2003 09 11.66   6.93   9.29 
2003 10  6.39   1.55   3.96 
2003 11 -6.54 -12.58  -9.55 
2003 12 14.43 -20.36 -17.39 
2004 01 11.93 -18.79 -15.36 
2004 02 14.92 -20.65 -17.78 
2004 03 -8.82 -16.95 -12.88 
2004 04 -2.06  -9.30  -5.68 
2004 05  3.75  -2.77    .49 
2004 06  8.32   2.98   5.64 
2004 07 16.02  10.24  13.13 
2004 08 15.76   9.12  12.44 
2004 09 11.60   6.95   9.27 
2004 10 -1.59  -7.09  -4.34 
2004 11 -8.68 -15.46 -12.07 
2004 12 13.65 -19.67 -16.66 
2005 01 16.59 -22.66 -19.62 
2005 02 14.88 -19.64 -17.26 
2005 03 -8.39 -14.53 -11.46 
2005 04 -2.32 -10.71  -6.51 
2005 05  5.57  -1.67   1.95 
2005 06 10.84   4.39   7.61 
2005 07 17.70  10.39  14.04 
2005 08 16.42   9.74  13.08 
2005 09 12.27   3.76   8.01 
2005 10  3.87  -1.22   1.32 
2005 11 -2.16  -6.11  -4.13 
2005 12 10.82 -16.26 -13.54 
2006 01 14.73 -19.73 -17.23 
2006 02 18.26 -26.40 -22.33 
2006 03 11.03 -20.26 -15.64 
2006 04 -5.97 -16.03 -11.00 
2006 05  3.30  -1.71    .79 
2006 06 10.54   2.29   6.41 
2006 07 16.10   8.47  12.29 
2006 08 16.92  10.30  13.61 
2006 09 11.25   5.65   8.45 
2006 10  2.70  -3.19   -.24 
2006 11  -.84  -4.50  -2.67 
2006 12 15.25 -20.58 -17.91 
2007 01 15.59 -24.62 -20.10 
2007 02 14.19 -24.19 -19.19 
2007 03 -6.89 -13.32 -10.10 
2007 04 -1.79 -12.36  -7.07 
2007 05  3.46  -1.16   1.15 
2007 06 10.28   4.69   7.48 
2007 07 14.99   8.68  11.84 
2007 08 15.64  10.70  13.17 
2007 09 12.08   5.77   8.92 
2007 10  3.55  -1.15   1.20 
2007 11 -4.83 -10.73  -7.78 
2007 12 11.40 -16.62 -14.01 
2008 01 13.91 -20.29 -17.10 
2008 03 12.02 -23.00 -17.51 
2008 04 -4.87 -14.56  -9.71 
2008 05  4.64  -2.55   1.04 
2008 06 12.65   4.69   8.67 
2008 07 16.33   9.59  12.96 
2008 08 15.63  10.99  13.31 
2008 09 11.34   8.07   9.70 
2008 10  2.92  -2.03    .44 
2008 11 -3.42  -7.96  -5.69 
2008 12 -7.30 -14.51 -10.90 
2009 01 16.95 -22.46 -19.70 
2009 02 16.64 -23.15 -19.89 
2009 03 10.43 -19.23 -14.83 
2009 04 -3.65 -13.68  -8.66 
2009 05  2.08  -1.22    .42 
2009 06 14.57   5.40   9.98 
2009 07 18.17  11.36  14.76 
2009 08 17.58  11.26  14.42 
2009 09 10.84   6.04   8.44 
2009 10  2.53  -2.06    .23 
2009 11 -8.74 -14.61 -11.67 
2009 12 -9.89 -16.35 -13.12 
2010 01 15.32 -23.04 -19.18 
2010 02 16.40 -22.58 -19.49 
2010 03 14.73 -24.20 -19.46 
2010 04 -7.74 -18.54 -13.14 
2010 05  4.21  -1.39   1.41 
2010 06 11.52   4.67   8.10 
2010 07 18.54  11.33  14.94 
2010 08 16.02  10.24  13.13 
2010 09 11.27   6.05   8.66 
2010 10  1.67  -4.14  -1.23 
2010 11 -4.77 -12.55  -8.66 
2010 12 -4.12 -11.23  -7.67 
2011 01 14.56 -21.15 -17.85 
2011 02 18.94 -27.31 -23.12 
2011 03 -6.93 -14.07 -10.50 
2011 04 -2.32 -11.95  -7.13 
2011 05  3.79  -3.27    .26 
2011 06 10.45   4.14   7.29 
2011 07 18.46  11.61  15.03 
2011 08 16.20  11.15  13.67 
2011 09 10.22   4.27   7.24 
2011 10  1.55  -3.91  -1.18 
2011 11 -6.72 -13.41 -10.06 
2011 12 14.33 -21.29 -17.81 
2012 01 14.56 -22.06 -18.31 
2012 02 18.84 -25.43 -22.13 
2012 03 14.28 -23.22 -18.75 
2012 04 -2.87  -8.88  -5.87 
2012 05  5.82  -1.86   1.98 
2012 06 12.67   4.37   8.52 
