1936 01 14.47 -20.74 -17.60 
1936 02 12.18 -18.16 -15.17 
1936 03 13.67 -21.50 -17.58 
1936 04  -.76  -6.98  -3.87 
1936 05  1.92  -3.21   -.64 
1936 06  7.00   1.64   4.32 
1936 07 11.02   5.67   8.34 
1936 08 10.12   5.95   8.03 
1936 09  6.45   1.65   4.04 
1936 10  1.62  -2.76   -.57 
1936 11 -4.54  -8.41  -6.47 
1936 12 11.99 -18.24 -15.11 
1937 01 -3.39 -12.38  -7.88 
1937 02 11.25 -18.58 -14.91 
1937 03 10.69 -17.20 -13.94 
1937 04 -5.84 -14.73 -10.28 
1937 05  -.21  -6.84  -3.52 
1937 06  7.28    .61   3.94 
1937 07 10.71   5.43   8.07 
1937 08 10.01   5.51   7.76 
1937 09  6.98   3.28   5.13 
1937 10  3.04   -.82   1.11 
1937 11  -.25  -5.25  -2.75 
1937 12 -3.86  -9.71  -6.78 
1938 01 12.74 -18.37 -15.55 
1938 02 -8.21 -17.20 -12.70 
1938 03 10.37 -19.76 -15.06 
1938 04 -2.53  -8.60  -5.57 
1938 05   .42  -5.32  -2.45 
1938 06  8.14   1.70   4.92 
1938 12 11.47 -17.62 -14.54 
1939 01 19.06 -25.43 -22.24 
1939 02 10.58 -17.66 -14.12 
1939 03 12.60 -24.55 -18.57 
1939 04 -3.08 -10.13  -6.60 
1939 05  1.84  -4.94  -1.55 
1939 06  8.33    .31   4.32 
1939 07 11.86   6.12   8.99 
1939 08  9.80   4.14   6.97 
1939 09  8.22   2.15   5.18 
1939 10  1.54  -3.57  -1.01 
1939 11 -6.34 -12.19  -9.26 
1939 12 15.51 -23.89 -19.70 
1940 01 10.18 -17.79 -13.98 
1940 02 13.62 -22.52 -18.07 
1940 03 10.49 -20.20 -15.35 
1940 04  -.32  -6.55  -3.43 
1940 05  4.03  -1.09   1.47 
1940 06 11.04   1.57   6.30 
1940 07 10.82   6.33   8.57 
1940 08 12.12   5.72   8.92 
1940 09  7.16   2.50   4.83 
1940 10   .92  -3.74  -1.41 
1940 11   .-7  -4.75  -2.41 
1940 12 -9.43 -16.01 -12.72 
1941 01 11.46 -17.54 -14.50 
1941 02 -8.78 -15.47 -12.12 
1941 03 10.96 -18.86 -14.91 
1941 04 -4.92 -12.33  -8.62 
1941 05  1.52  -3.57  -1.02 
1941 06  9.12   1.03   5.07 
1941 07 11.63   4.64   8.13 
1941 08 12.74   7.02   9.88 
1941 09  8.00   3.73   5.86 
1941 10  3.13  -1.56    .78 
1941 11 -1.98  -8.68  -5.33 
1941 12 -7.83 -13.89 -10.86 
1942 01 -6.24 -13.32  -9.78 
1942 02 -8.76 -15.84 -12.30 
1942 03 12.06 -19.07 -15.56 
1942 04 -3.26  -9.57  -6.41 
1942 05   .49  -6.81  -3.16 
1942 06  7.48    .55   4.01 
1942 07  9.18   4.52   6.85 
1942 08 10.37   5.53   7.95 
1942 09  8.45   3.08   5.76 
1942 10   .36  -5.98  -2.81 
1942 11 -6.17 -13.78  -9.97 
1942 12 15.71 -22.53 -19.12 
1943 01 13.71 -20.81 -17.26 
1943 02 14.43 -22.82 -18.62 
1943 03 -7.39 -18.15 -12.77 
1943 04 -3.89 -13.58  -8.73 
1943 05  4.06  -1.38   1.33 
1943 06  9.27   1.63   5.45 
1943 07 11.69   5.18   8.43 
1943 08 10.41   5.19   7.80 
1943 09  5.93    .27   3.10 
1943 10  2.21  -2.47   -.13 
1943 11  -.64  -5.11  -2.87 
1943 12 12.58 -18.52 -15.55 
1944 01 14.83 -21.60 -18.21 
1944 02 11.63 -19.41 -15.52 
1944 03 11.21 -21.09 -16.15 
1944 04 -7.61 -19.69 -13.65 
1944 05  1.82  -5.06  -1.61 
1944 06  6.35   1.16   3.76 
1944 07 10.37   4.27   7.32 
1944 08 12.51   3.86   8.18 
1944 09  7.08   2.09   4.59 
1944 10  1.89  -4.30  -1.20 
1944 11 -6.30 -11.20  -8.75 
1944 12 -9.43 -16.33 -12.88 
1945 01 11.27 -17.79 -14.53 
1945 02 12.88 -21.44 -17.16 
1945 03 14.67 -24.45 -19.56 
1945 04 -2.10 -11.40  -6.75 
1945 05   .44  -6.51  -3.03 
1945 06  6.96    .20   3.58 
1945 07 12.89   5.01   8.95 
1945 08 10.82   4.51   7.66 
1945 09  7.66   3.01   5.33 
1945 10  -.88  -7.43  -4.15 
1945 11 -6.90 -14.52 -10.71 
1945 12 13.12 -19.51 -16.31 
1946 01 10.47 -16.68 -13.57 
1946 02 16.98 -24.83 -20.90 
1946 03 16.67 -27.55 -22.11 
1946 04 -7.79 -14.90 -11.34 
1946 05  1.51  -5.27  -1.88 
1946 06  6.12    .94   3.53 
1946 07 11.69   4.71   8.20 
1946 08  9.55   3.32   6.43 
1946 09  6.05    .88   3.46 
1946 10  1.94  -2.43   -.24 
1946 11 -3.54 -10.06  -6.80 
1946 12 11.92 -21.02 -16.47 
1947 01 14.99 -26.96 -20.97 
1947 02 -8.35 -17.14 -12.74 
1947 03 12.77 -23.16 -17.96 
1947 04 -3.89 -10.99  -7.44 
1947 05  2.62  -2.33    .14 
1947 06  9.87   1.35   5.61 
1947 07  9.26   4.88   7.07 
1947 08  9.97   4.58   7.27 
1947 09  5.81   -.16   2.82 
1947 10  -.31  -5.88  -3.09 
1947 11 -5.88 -11.67  -8.77 
1947 12 14.31 -20.29 -17.30 
1948 01 15.69 -23.68 -19.68 
1948 02 10.52 -22.94 -16.73 
1948 03 10.87 -22.24 -16.55 
1948 04  -.28  -6.38  -3.33 
1948 05  1.82  -6.27  -2.22 
1948 06  9.12   2.31   5.71 
1948 07 10.31   5.26   7.78 
1948 08  9.72   4.61   7.16 
1948 09  5.57    .13   2.85 
1948 10 -1.14  -6.21  -3.67 
1948 11 -6.84 -13.36 -10.10 
1948 12 -9.71 -17.15 -13.43 
1949 01 10.94 -19.15 -15.04 
1949 02 11.88 -20.89 -16.38 
1949 03 -6.77 -13.09  -9.93 
1949 04 -5.89 -14.32 -10.10 
1949 05  -.74  -5.81  -3.27 
1949 06  5.85    . 6   2.95 
1949 07  9.43   4.67   7.05 
1949 08 10.30   6.35   8.32 
1949 09  7.65   3.46   5.55 
1949 10  2.94   -.10   1.42 
1949 11 -3.11  -8.14  -5.62 
1949 12 -8.68 -14.02 -11.35 
1950 01 -3.04  -8.93  -5.98 
1950 02 -9.25 -16.48 -12.86 
1950 03 -9.91 -16.59 -13.25 
1950 04 -3.96 -13.05  -8.50 
1950 05  -.25  -5.99  -3.12 
1950 06  4.96   1.09   3.03 
1950 07 10.13   5.25   7.69 
1950 08 11.83   6.15   8.99 
1950 09  6.88   2.62   4.75 
1950 10  3.01   -.62   1.19 
1950 11   . 7  -6.01  -2.97 
1950 12 -5.59 -12.28  -8.93 
1951 01 14.20 -23.10 -18.65 
1951 02 11.59 -19.49 -15.54 
1951 03 12.62 -21.08 -16.85 
1951 04 -4.50 -10.72  -7.61 
1951 05  3.12  -2.92    . 9 
1951 06  8.75   1.61   5.18 
1951 07 10.22   5.54   7.88 
1951 08 10.82   5.59   8.20 
1951 09  7.69   1.58   4.63 
1951 10  1.67  -2.59   -.45 
1951 11 -2.22  -7.65  -4.93 
1951 12 -7.66 -13.74 -10.70 
1952 01 10.76 -17.36 -14.06 
1952 02 16.12 -22.42 -19.27 
1952 03 -9.14 -17.77 -13.45 
1952 04 -5.51 -14.06  -9.78 
1952 05  1.15  -4.42  -1.63 
1952 06  7.59    .89   4.24 
1952 07 10.71   4.01   7.36 
1952 08 11.35   5.46   8.40 
1952 09  8.22   1.92   5.07 
1952 10  2.04  -1.46    .28 
1952 11 -1.56  -5.60  -3.58 
1952 12 10.41 -16.54 -13.48 
1953 01 12.57 -19.85 -16.20 
1953 02 15.43 -22.34 -18.88 
1953 03 12.68 -20.98 -16.83 
1953 04 -4.32 -10.78  -7.55 
1953 05  3.17  -2.35    .40 
1953 06 10.63   3.25   6.94 
1953 07 13.06   5.88   9.47 
1953 08 11.38   6.14   8.76 
1953 09  7.22   2.79   5.00 
1953 10   . 5  -5.09  -2.52 
1953 11 -3.23  -7.40  -5.31 
1953 12 13.03 -18.69 -15.86 
1954 01 10.46 -18.12 -14.29 
1954 02 15.05 -22.53 -18.79 
1954 03 -7.97 -16.87 -12.42 
1954 04   . 7  -9.32  -4.62 
1954 05  5.02    . 5   2.53 
1954 06 10.12   3.15   6.63 
1954 07 11.58   5.87   8.72 
1954 08 10.54   6.28   8.41 
1954 09  6.79   3.21   5.00 
1954 10  1.07  -2.58   -.75 
1954 11 -5.84 -10.97  -8.40 
1954 12 15.35 -23.65 -19.50 
1955 01 10.74 -16.59 -13.66 
1955 02 16.79 -23.67 -20.23 
1955 03 11.42 -18.93 -15.17 
1955 04 -5.77 -14.93 -10.35 
1955 05  1.27  -3.66  -1.19 
1955 06  7.49    .79   4.14 
1955 07 10.99   4.77   7.88 
1955 08 11.39   5.94   8.66 
1955 09  6.66   2.75   4.70 
1955 10 -2.93  -7.68  -5.30 
1955 11 -6.38 -13.26  -9.82 
1955 12 -7.50 -13.96 -10.73 
1956 01 -9.97 -19.27 -14.62 
1956 02 14.66 -23.11 -18.88 
1956 03 11.07 -19.74 -15.40 
1956 04 -5.88 -12.55  -9.21 
1956 05  3.14  -1.46    .84 
1956 06  8.58   2.13   5.35 
1956 07 11.98   5.90   8.93 
1956 08  9.99   5.02   7.50 
1956 09  6.89   2.53   4.71 
1956 10   .-9  -4.88  -2.48 
1956 11 11.09 -16.90 -13.99 
1956 12 11.81 -17.32 -14.56 
1957 01 -5.15 -11.42  -8.28 
1957 02 10.42 -16.95 -13.69 
1957 03 11.41 -19.60 -15.50 
1957 04  -.69  -7.40  -4.04 
1957 05  2.54  -3.31   -.38 
1957 06 10.30   2.63   6.46 
1957 07 10.57   5.55   8.05 
1957 08 11.48   6.79   9.13 
1957 09  6.28    .85   3.56 
1957 10  1.45  -2.61   -.57 
1957 11 -2.95  -6.65  -4.80 
1957 12 14.21 -20.12 -17.16 
1958 01 15.48 -22.10 -18.79 
1958 02 -8.59 -16.59 -12.59 
1958 03 -6.38 -14.02 -10.20 
1958 04 -3.08  -9.89  -6.49 
1958 05   .34  -6.28  -2.97 
1958 06  9.99   3.14   6.56 
1958 07 12.82   6.13   9.47 
1958 08 11.62   5.31   8.46 
1958 09  5.66   1.17   3.41 
1958 10 -1.17  -5.27  -3.22 
1958 11 -5.42 -11.51  -8.46 
1958 12 -8.37 -13.62 -10.99 
1959 01 -6.85 -13.93 -10.39 
1959 02 -6.99 -12.32  -9.65 
1959 03 12.27 -23.51 -17.89 
1959 04 -7.14 -14.77 -10.95 
1959 05  3.58  -1.83    .87 
1959 06  7.60   1.68   4.64 
1959 07 11.11   5.11   8.10 
1959 08 12.71   6.48   9.59 
1959 09  7.27   2.19   4.73 
1959 10  1.65  -2.36   -.35 
1959 11 -3.11  -7.44  -5.27 
1959 12 14.82 -21.29 -18.05 
1960 01 12.43 -19.70 -16.07 
1960 02 -9.47 -16.15 -12.81 
1960 03 -4.64 -12.91  -8.77 
1960 04 -8.84 -17.90 -13.37 
1960 05  2.88  -2.01    .43 
1960 06  7.19    .82   4.00 
1960 07 13.36   6.90  10.13 
1960 08 12.05   6.10   9.07 
1960 09  6.53   1.21   3.87 
1960 10  1.32  -2.45   -.56 
1960 11 -6.44 -11.68  -9.06 
1960 12 -5.76 -11.23  -8.49 
1961 01 -9.31 -15.18 -12.24 
1961 02 14.60 -21.53 -18.06 
1961 03 14.35 -22.47 -18.41 
1961 04 -5.41 -12.85  -9.13 
1961 05  4.40   -.94   1.73 
1961 06  7.16   1.80   4.48 
1961 07 11.18   4.73   7.95 
1961 08 10.26   5.44   7.85 
1961 09  6.92   2.99   4.95 
1961 10   .23  -3.87  -1.82 
1961 11 -3.86  -9.63  -6.74 
1961 12 13.64 -19.93 -16.78 
1962 01 -8.82 -16.02 -12.42 
1962 02 -5.74 -11.76  -8.75 
1962 03 -7.73 -14.84 -11.28 
1962 04 -2.81 -11.98  -7.39 
1962 05  1.87  -2.95   -.54 
1962 06  8.28   1.97   5.12 
1962 07 12.46   7.01   9.73 
1962 08 11.80   6.47   9.13 
1962 09  4.96    .82   2.89 
1962 10   .-8  -3.89  -1.98 
1962 11 -4.71  -9.45  -7.08 
1962 12 -8.32 -15.40 -11.86 
1963 01 -3.67  -9.59  -6.63 
1963 02 -8.57 -14.43 -11.50 
1963 03 -8.57 -17.20 -12.89 
1963 04 -3.83 -12.35  -8.09 
1963 05  3.40  -2.00    .70 
1963 06  7.86   1.62   4.74 
1963 07 11.13   5.13   8.13 
1963 08  9.74   4.65   7.19 
1963 09  7.76   1.64   4.70 
1963 10  -.32  -5.18  -2.75 
1963 11 -6.25 -11.87  -9.05 
1963 12 -5.71 -14.18  -9.94 
1964 01 13.77 -21.00 -17.38 
1964 02 19.53 -26.69 -23.11 
1964 03 12.52 -22.00 -17.26 
1964 04 -6.23 -14.77 -10.50 
1964 05   .99  -5.25  -2.13 
1964 06 11.21   2.23   6.72 
1964 07 13.42   6.43   9.92 
1964 08 11.67   5.74   8.70 
1964 09  6.87   2.36   4.62 
1964 10  1.24  -2.59   -.67 
1964 11 -4.89 -10.82  -7.85 
1964 12 10.55 -18.56 -14.55 
1965 01 13.89 -22.02 -17.95 
1965 02 17.45 -24.29 -20.87 
1965 03 -7.66 -14.41 -11.03 
1965 04 -3.90 -11.43  -7.66 
1965 05  -.32  -5.43  -2.87 
1965 06  7.23   1.50   4.36 
1965 07  9.31   4.96   7.13 
1965 08  9.14   4.63   6.89 
1965 09  5.85   1.92   3.88 
1965 10 -1.40  -6.96  -4.17 
1965 11  -.12  -4.66  -2.38 
1965 12 13.90 -20.12 -17.01 
1966 01 -8.47 -14.30 -11.39 
1966 02 10.39 -17.91 -14.15 
1966 03 13.59 -23.05 -18.32 
1966 04 -7.23 -14.76 -10.99 
1966 05   .77  -5.95  -2.59 
1966 06  9.04   1.29   5.16 
1966 07 11.45   4.92   8.18 
1966 08 11.59   5.65   8.62 
1966 09  7.29   2.33   4.81 
1966 10  -.73  -4.92  -2.83 
1966 11 -1.95  -7.55  -4.75 
1966 12 10.22 -14.95 -12.59 
1967 01 -6.39 -13.57  -9.97 
1967 02 10.18 -17.20 -13.69 
1967 03 -3.95 -11.53  -7.74 
1967 04 -3.01 -10.10  -6.55 
1967 05  3.13  -1.41    .86 
1967 06  9.55   3.33   6.44 
1967 07 12.40   7.13   9.76 
1967 08 11.49   5.90   8.69 
1967 09  8.37   2.68   5.52 
1967 10   .79  -3.09  -1.15 
1967 11 -5.48 -10.94  -8.21 
1967 12 -8.75 -14.74 -11.74 
1968 01 -7.10 -13.91 -10.50 
1968 02 14.60 -22.06 -18.33 
1968 03 -7.72 -16.91 -12.31 
1968 04 -6.28 -14.44 -10.36 
1968 05  2.30  -4.04   -.87 
1968 06  8.79   1.76   5.27 
1968 07 12.21   6.62   9.41 
1968 08 12.63   7.25   9.94 
1968 09  6.98   1.87   4.42 
1968 10  1.29  -2.27   -.49 
1968 11 -5.19  -9.22  -7.20 
1968 12 11.34 -18.54 -14.94 
1969 01 -4.55 -11.08  -7.81 
1969 02 14.10 -20.69 -17.39 
1969 03 11.78 -19.40 -15.59 
1969 04 -4.19 -11.00  -7.60 
1969 05  4.94   -.40   2.27 
1969 06  9.22   2.55   5.88 
1969 07 12.65   5.62   9.13 
1969 08 11.91   4.62   8.26 
1969 09  9.04   4.02   6.53 
1969 10  1.57  -2.16   -.29 
1969 11 -9.80 -15.20 -12.50 
1969 12 -8.83 -15.08 -11.95 
1970 01 14.66 -21.03 -17.84 
1970 02 10.97 -17.87 -14.42 
1970 03 -9.28 -16.46 -12.87 
1970 04 -5.06 -14.84  -9.95 
1970 05  3.64  -3.66    . 0 
1970 06  8.77   2.17   5.47 
1970 07 10.13   5.42   7.77 
1970 08 10.33   5.60   7.96 
1970 09  7.08   1.89   4.48 
1970 10 -1.26  -5.39  -3.32 
1970 11 -1.32  -8.34  -4.83 
1970 12 -7.45 -13.60 -10.52 
1971 01 10.58 -18.20 -14.39 
1971 02 18.04 -25.18 -21.61 
1971 03 12.75 -20.54 -16.64 
1971 04 -6.98 -15.89 -11.43 
1971 05  -.67  -6.25  -3.46 
1971 06  9.09   1.62   5.35 
1971 07 12.98   5.86   9.42 
1971 08 11.03   4.82   7.92 
1971 09  7.28   2.21   4.74 
1971 10   .85  -4.36  -1.75 
1971 11 -3.38  -9.12  -6.25 
1971 12 -9.01 -14.99 -12.00 
1972 01 10.49 -17.32 -13.90 
1972 02 -9.88 -18.37 -14.12 
1972 03 14.12 -23.63 -18.87 
1972 04 -5.61 -14.91 -10.26 
1972 05  2.46  -3.75   -.64 
1972 06  7.48   1.86   4.67 
1972 07 13.24   6.69   9.96 
1972 08 12.93   6.94   9.93 
1972 09  7.39   3.16   5.27 
1972 10  1.19  -2.87   -.83 
1972 11 -4.27  -9.37  -6.82 
1972 12 -7.49 -13.00 -10.24 
1973 01 12.72 -21.87 -17.29 
1973 02 -8.39 -15.97 -12.18 
1973 03 14.99 -21.98 -18.48 
1973 04 -4.16 -12.06  -8.11 
1973 05   .89  -5.64  -2.37 
1973 06  7.18   1.46   4.31 
1973 07 10.80   4.87   7.83 
1973 08  9.72   4.94   7.33 
1973 09  7.13   2.87   5.00 
1973 10   .-5  -4.48  -2.27 
1973 11 -1.70  -7.19  -4.44 
1973 12 -9.64 -15.41 -12.53 
1974 01 10.81 -16.54 -13.67 
1974 02 16.31 -24.18 -20.24 
1974 03 -9.06 -17.04 -13.05 
1974 04 -5.63 -13.45  -9.54 
1974 05  3.61  -2.50    .55 
1974 06 10.50   2.53   6.51 
1974 07 13.22   6.26   9.74 
1974 08 13.34   7.51  10.42 
1974 09  8.55   3.89   6.22 
1974 10   .75  -3.17  -1.21 
1974 11 -6.55 -11.25  -8.89 
1974 12 17.26 -22.91 -20.08 
1975 01 13.97 -20.79 -17.38 
1975 02 11.51 -18.20 -14.85 
1975 03 -9.68 -17.50 -13.59 
1975 04 -6.31 -15.96 -11.13 
1975 05  1.38  -4.33  -1.47 
1975 06  6.69    .20   3.44 
1975 07 11.57   4.69   8.13 
1975 08 12.23   6.13   9.18 
1975 09  6.02    .86   3.44 
1975 10  -.14  -5.15  -2.64 
1975 11 -7.46 -13.31 -10.38 
1975 12 12.82 -19.42 -16.11 
1976 01 12.07 -18.50 -15.28 
1976 02 18.18 -26.14 -22.16 
1976 03 10.59 -19.45 -15.02 
1976 04 -7.86 -17.31 -12.58 
1976 05  1.11  -3.95  -1.42 
1976 06  7.80   1.00   4.40 
1976 07 11.53   5.06   8.29 
1976 08 11.17   5.35   8.26 
1976 09  7.84   3.53   5.68 
1976 10  -.39  -3.65  -2.02 
1976 11 -7.75 -11.94  -9.84 
1976 12 13.17 -18.83 -16.00 
1977 01 -6.17 -11.70  -8.93 
1977 02 11.37 -18.18 -14.77 
1977 03 17.94 -26.47 -22.20 
1977 04 -6.69 -15.97 -11.33 
1977 05  1.46  -3.00   -.77 
1977 06  8.71   1.85   5.28 
1977 07 13.78   6.60  10.18 
1977 08 14.91   8.58  11.74 
1977 09  8.33   4.02   6.17 
1977 10   .37  -2.82  -1.22 
1977 11 -6.62 -12.14  -9.38 
1977 12 -7.47 -13.63 -10.55 
1978 01 -3.17  -7.48  -5.32 
1978 02 11.81 -18.02 -14.91 
1978 03 -7.98 -16.68 -12.33 
1978 04 -3.77 -10.07  -6.92 
1978 05  3.46  -1.68    .89 
1978 06  6.76   2.31   4.53 
1978 07 12.26   6.30   9.28 
1978 08 11.65   6.96   9.30 
1978 09  8.07   4.21   6.14 
1978 10   .34  -3.16  -1.41 
1978 11 -1.56  -6.19  -3.87 
1978 12 -9.37 -16.37 -12.87 
1979 01 -3.74  -8.83  -6.28 
1979 02 10.37 -16.57 -13.46 
1979 03 -8.43 -14.79 -11.61 
1979 04 -4.71 -10.50  -7.60 
1979 05  3.06  -2.23    .41 
1979 06  8.39   2.15   5.27 
1979 07 11.44   6.16   8.79 
1979 08 11.66   7.10   9.38 
1979 09  7.10   1.69   4.39 
1979 10   .78  -2.27   -.74 
1979 11 -4.88 -11.04  -7.96 
1979 12 13.43 -20.64 -17.03 
1980 01 12.99 -20.10 -16.54 
1980 02 10.00 -17.87 -13.94 
1980 03 -8.38 -14.57 -11.47 
1980 04 -6.23 -14.08 -10.15 
1980 05  3.53  -1.58    .97 
1980 06  6.87   1.72   4.29 
1980 07 11.99   6.05   9.02 
1980 08 11.43   5.13   8.28 
1980 09  7.45   1.96   4.70 
1980 10  1.07  -2.90   -.91 
1980 11 -5.34 -11.15  -8.24 
1980 12 11.32 -17.15 -14.23 
1981 01 10.31 -16.54 -13.42 
1981 02 11.55 -19.76 -15.65 
1981 03 -7.37 -13.24 -10.30 
1981 04 -1.30  -8.45  -4.87 
1981 05  4.94  -1.25   1.84 
1981 06  9.12   2.73   5.92 
1981 07 10.46   5.52   7.99 
1981 08 11.29   5.01   8.14 
1981 09  6.81   1.55   4.17 
1981 10   .-9  -4.00  -2.04 
1981 11 -6.50 -11.54  -9.02 
1981 12 -9.25 -16.76 -13.00 
1982 01 -7.61 -15.28 -11.44 
1982 02 -6.44 -13.70 -10.07 
1982 03 -8.84 -16.21 -12.53 
1982 04 -5.57 -14.38  -9.97 
1982 05  -.19  -4.55  -2.37 
1982 06  7.35   1.93   4.64 
1982 07 11.48   5.55   8.51 
1982 08 11.87   6.11   8.99 
1982 09  6.86   2.69   4.77 
1982 10   .43  -4.58  -2.07 
1982 11 -3.91  -8.88  -6.39 
1982 12 -6.71 -12.47  -9.59 
1983 01 10.98 -18.41 -14.69 
1983 02 10.70 -17.19 -13.94 
1983 03 -8.78 -13.98 -11.37 
1983 04 -5.05 -10.75  -7.90 
1983 05  4.34  -1.48   1.43 
1983 06  9.24   1.93   5.58 
1983 07 13.26   7.59  10.42 
1983 08 11.93   5.50   8.71 
1983 09  6.40   1.64   4.02 
1983 10  -.92  -5.12  -3.02 
1983 11 -7.27 -13.36 -10.31 
1983 12 -1.59  -6.26  -3.92 
1984 01 12.00 -18.48 -15.24 
1984 02 20.19 -26.54 -23.36 
1984 03 -8.63 -15.06 -11.84 
1984 04 -8.66 -15.86 -12.26 
1984 05  1.17  -3.97  -1.39 
1984 06 10.36   3.10   6.72 
1984 07 12.21   6.14   9.17 
1984 08 10.05   5.02   7.53 
1984 09  8.72   3.91   6.31 
1984 10  2.09  -1.85    .12 
1984 11 -4.42  -8.43  -6.42 
1984 12 -9.70 -16.29 -13.00 
1985 01 -5.14 -10.87  -8.00 
1985 02 10.72 -17.99 -14.35 
1985 03 12.47 -21.90 -17.18 
1985 04 10.47 -21.24 -15.85 
1985 05  1.70  -4.26  -1.28 
1985 06  6.30    .66   3.48 
1985 07 13.81   5.96   9.88 
1985 08 12.42   6.94   9.68 
1985 09  6.37   1.80   4.08 
1985 10 -1.12  -6.22  -3.66 
1985 11 -2.38  -7.72  -5.05 
1985 12 -4.04  -9.25  -6.64 
1986 01 14.32 -21.26 -17.79 
1986 02 -7.82 -14.02 -10.92 
1986 03 -8.32 -18.86 -13.59 
1986 04 -4.86 -12.66  -8.76 
1986 05  1.58  -3.88  -1.15 
1986 06 10.10   3.66   6.88 
1986 07 11.99   6.29   9.13 
1986 08  9.87   5.62   7.74 
1986 09  5.92   1.98   3.95 
1986 10  -.16  -4.56  -2.35 
1986 11 -2.49  -6.11  -4.30 
1986 12 -6.33 -11.95  -9.13 
1987 01 12.42 -17.98 -15.20 
1987 02 13.60 -19.31 -16.45 
1987 03 -8.02 -14.92 -11.47 
1987 04 -6.35 -14.58 -10.46 
1987 05  2.38  -2.98   -.29 
1987 06  9.33   2.30   5.81 
1987 07 11.97   6.15   9.06 
1987 08 12.87   7.08   9.97 
1987 09  5.33    .55   2.94 
1987 10  1.56  -2.38   -.41 
1987 11 -7.27 -11.39  -9.33 
1987 12 13.37 -19.61 -16.49 
1988 01 -7.16 -12.16  -9.66 
1988 02 12.27 -18.46 -15.37 
1988 03 10.88 -20.31 -15.59 
1988 04 -3.36  -9.51  -6.43 
1988 05  2.40  -2.49    .-4 
1988 06  8.13   2.52   5.32 
1988 07 12.52   5.75   9.13 
1988 08 10.14   6.05   8.10 
1988 09  7.07   1.91   4.49 
1988 10   .80  -3.14  -1.17 
1988 11 -9.59 -14.55 -12.07 
1988 12 10.60 -17.16 -13.88 
1989 01 17.67 -27.12 -22.39 
1989 02 -2.13  -8.87  -5.50 
1989 03 -4.44 -11.26  -7.85 
1989 04 -2.99  -8.22  -5.60 
1989 05   .82  -4.11  -1.64 
1989 06  6.82   1.39   4.10 
1989 07 10.63   5.78   8.20 
1989 08 11.02   6.98   9.00 
1989 09  8.21   3.86   6.03 
1989 10  2.48  -1.33    .57 
1989 11 -6.07 -11.99  -9.03 
1989 12 -8.30 -15.18 -11.74 
1990 01 14.60 -20.28 -17.44 
1990 02 20.23 -28.52 -24.37 
1990 03 -8.52 -17.68 -13.10 
1990 04  -.55  -8.59  -4.57 
1990 05  4.17   -.75   1.71 
1990 06  9.72   2.99   6.35 
1990 07 13.78   6.74  10.26 
1990 08 13.13   7.65  10.39 
1990 09  7.11   2.11   4.61 
1990 10  1.27  -3.16   -.94 
1990 11 -3.76 -10.87  -7.31 
1990 12 10.18 -15.88 -13.03 
1991 01 10.88 -16.95 -13.92 
1991 02 12.55 -20.06 -16.30 
1991 03 10.22 -17.32 -13.77 
1991 04 -2.31  -8.51  -5.41 
1991 05  4.85   -.75   2.05 
1991 06 10.72   3.18   6.95 
1991 07 14.41   7.08  10.74 
1991 08 13.03   5.95   9.49 
1991 09  9.27   3.43   6.35 
1991 10  3.63   -.61   1.51 
1991 11 -1.16  -6.23  -3.69 
1991 12 12.31 -17.03 -14.67 
1992 01 11.60 -16.75 -14.17 
1992 02 11.42 -18.65 -15.03 
1992 03 14.23 -23.38 -18.80 
1992 04 -2.02  -7.64  -4.83 
1992 05  1.59  -3.72  -1.06 
1992 06 11.88   3.08   7.48 
1992 07 12.45   6.35   9.39 
1992 08 11.80   6.11   8.95 
1992 09  4.98    .-5   2.46 
1992 10   .28  -3.98  -1.85 
1992 11 -5.20 -10.82  -8.01 
1992 12 12.62 -19.62 -16.12 
1993 01 14.40 -21.71 -18.05 
1993 02 -8.18 -14.49 -11.34 
1993 03 -9.85 -16.50 -13.17 
1993 04 -2.99  -8.58  -5.78 
1993 05  3.12  -2.05    .53 
1993 06 11.27   2.52   6.89 
1993 07 14.24   8.05  11.14 
1993 08 11.31   5.67   8.49 
1993 09  5.38   1.45   3.41 
1993 10  1.58  -1.85   -.13 
1993 11 -3.36  -8.57  -5.96 
1993 12 11.96 -17.54 -14.75 
1994 01 12.44 -18.66 -15.54 
1994 02 -6.97 -12.84  -9.90 
1994 04 -5.40 -13.18  -9.29 
1994 05 99.99  -1.37 -99.99 
1994 08 99.99   5.95 -99.99 
1994 10 99.99  -6.85 -99.99 
1995 01 12.42 -19.53 -15.97 
1995 02 11.10 -18.39 -14.74 
1995 03 -7.98 -17.51 -12.74 
1995 04 -3.85  -9.85  -6.85 
1995 05  4.84   -.34   2.25 
1995 06  8.05   1.77   4.91 
1995 07 11.22   5.54   8.38 
1995 08 12.45   6.69   9.57 
1995 09  9.58   4.03   6.80 
1995 10  1.69  -2.72   -.51 
1995 11 -2.28  -7.75  -5.01 
1995 12 -6.76 -11.94  -9.35 
1996 04 -4.67 -12.60  -8.64 
1996 05  4.63   -.35   2.14 
1996 06 99.99   3.17 -99.99 
1997 01 11.06 -18.04 -14.55 
1997 02 -8.89 -14.59 -11.74 
1997 03 -7.31 -16.12 -11.71 
1997 04  -.79  -8.12  -4.45 
1997 05  5.23    .21   2.72 
1997 09  9.93   5.75   7.84 
1997 10  1.48  -3.83  -1.17 
1997 11 -1.97  -7.53  -4.75 
1997 12 14.55 -20.58 -17.56 
1998 01 13.03 -18.66 -15.84 
1998 02 12.68 -18.34 -15.51 
1998 03 -6.75 -13.21  -9.97 
1998 04 -2.85  -9.52  -6.18 
1998 05   .45  -5.50  -2.52 
1998 06  7.97   2.24   5.10 
1998 07 12.95   6.09   9.52 
1998 08  9.85   4.73   7.30 
1998 09  7.56   1.33   4.44 
1998 10  2.01  -2.18    .-8 
1998 11 -1.89  -5.45  -3.66 
1998 12 -9.83 -15.58 -12.70 
1999 01 14.14 -21.12 -17.63 
1999 02 16.74 -23.48 -20.11 
1999 03 12.61 -20.08 -16.34 
1999 04 -7.11 -13.88 -10.49 
1999 05  1.92  -4.46  -1.27 
1999 06  8.22   2.28   5.25 
1999 07 11.14   6.00   8.57 
1999 08 10.08   5.50   7.79 
1999 09  8.29   3.13   5.71 
1999 10   .11  -3.65  -1.77 
1999 11 -6.71 -13.02  -9.86 
1999 12 18.48 -25.00 -21.74 
2000 01 15.75 -23.34 -19.54 
2000 02 -7.31 -12.57  -9.93 
2000 03 -7.68 -14.11 -10.89 
2000 04 -4.01 -12.03  -8.02 
2000 05  1.56  -3.71  -1.07 
2000 06  8.05   2.22   5.13 
2000 07 12.33   4.89   8.60 
2000 08 10.08   5.63   7.85 
2000 09  7.10   1.74   4.42 
2000 10  1.60  -3.86  -1.12 
2000 11 -2.81  -7.32  -5.06 
2000 12 -2.41  -8.60  -5.51 
2001 01 -9.63 -16.40 -13.01 
2001 02 -4.92 -13.35  -9.14 
2001 03 10.59 -19.60 -15.09 
2001 04 -3.96 -13.40  -8.68 
2001 05   .91  -5.61  -2.35 
2001 06  8.14   2.41   5.28 
2001 07 11.32   5.50   8.41 
2001 08 11.68   5.43   8.55 
2001 09  7.73   1.66   4.69 
2001 12 15.98 -21.36 -18.67 
2002 01 14.40 -21.91 -18.15 
2002 02 12.13 -18.69 -15.41 
2002 03 -3.46  -9.78  -6.62 
2002 04 -3.04 -10.49  -6.76 
2002 05  5.03  -1.23   1.90 
2002 06 12.45   3.21   7.83 
2002 07 13.96   6.46  10.21 
2002 12 -5.06 -10.22  -7.64 
2003 02 12.79 -18.06 -15.42 
2003 03 -6.00 -13.47  -9.73 
2003 04 -1.84  -6.67  -4.25 
2003 07 12.57 -99.99 -99.99 
2003 08 11.89   5.79   8.84 
2003 09  8.76   3.24   6.00 
2003 10  1.99  -3.10   -.55 
2003 11 -3.13  -9.21  -6.17 
2003 12 11.55 -16.67 -14.11 
2004 01 -8.99 -13.55 -11.27 
2004 02 14.82 -19.76 -17.29 
2004 03 -9.09 -14.83 -11.96 
2004 04 -3.89  -8.68  -6.29 
2004 05  3.00   -.75   1.12 
2004 06 10.30   3.62   6.96 
2004 07 14.90   8.14  11.52 
2004 08 13.58   8.64  11.11 
2004 09  7.38   2.47   4.92 
2004 10  2.39   -.84    .77 
2004 11 -4.57  -8.26  -6.41 
2004 12 -9.87 -14.97 -12.42 
2005 01 -8.89 -12.99 -10.94 
2005 02 14.70 -19.70 -17.20 
2005 03 -9.03 -14.62 -11.82 
2005 04 -5.71 -13.09  -9.39 
2005 05  3.24  -2.58    .33 
2005 06 10.16   4.19   7.18 
2005 07 13.24   7.48  10.36 
2005 08 12.97   8.64  10.80 
2005 09  8.68   2.63   5.66 
2006 01 18.17 -23.65 -20.91 
2006 02 -9.55 -16.40 -12.97 
2006 03 11.31 -16.21 -13.76 
2006 04 -9.39 -16.53 -12.96 
2006 05   .68  -3.88  -1.60 
2006 06  6.44   1.21   3.82 
2006 07 11.09   5.22   8.15 
2006 08 10.14   5.05   7.59 
2006 09  7.93   2.64   5.28 
2006 10  3.00  -1.04    .97 
2006 11  -.65  -5.72  -3.18 
2006 12 11.35 -15.70 -13.52 
2007 01 14.25 -20.49 -17.36 
2007 02 -7.56 -14.03 -10.79 
2007 03 11.70 -18.99 -15.34 
2007 04 -4.27 -10.37  -7.32 
2007 05  2.40  -3.65   -.62 
2007 06  9.54   2.58   6.06 
2007 07 13.43   6.56   9.99 
2007 12 -6.78 -11.10  -8.94 
2008 01 14.26 -19.84 -17.04 
2008 02 15.89 -21.84 -18.86 
2008 03 12.57 -18.66 -15.61 
2008 04 -5.53 -11.98  -8.75 
2008 05  1.62  -3.35   -.86 
2008 06  6.96   1.93   4.44 
2008 07 10.66   5.13   7.89 
2008 08 11.59   5.17   8.38 
2008 09  8.10   2.01   5.05 
2008 10  -.87  -4.85  -2.86 
2008 11 -6.00  -9.30  -7.65 
2008 12 -7.72 -12.78 -10.25 
2009 01 13.92 -18.45 -16.18 
2009 02 14.87 -21.06 -17.96 
2009 03 11.18 -17.28 -14.23 
2009 04 -5.08 -10.70  -7.89 
2009 05  2.30  -1.60    .34 
2009 06  7.06   1.90   4.48 
2009 07 10.22   5.64   7.93 
2009 10  1.92  -1.32    .29 
2009 11 -7.63 -11.52  -9.57 
2010 01 13.09 -17.62 -15.36 
2010 02 12.56 -17.62 -15.09 
2010 03 14.50 -20.00 -17.25 
2010 04 -6.35 -12.06  -9.20 
2010 05  2.52  -2.57    .-2 
2010 06  7.00   2.67   4.83 
2010 07 12.32   6.13   9.22 
2010 08 10.93   7.40   9.16 
2010 09  9.21   6.03   7.62 
2010 10  2.20  -1.04    .57 
2010 11 -2.95  -6.43  -4.69 
2010 12 -6.31 -11.46  -8.88 
2011 03 -7.07 -12.46  -9.76 
2011 04 -5.73 -12.64  -9.18 
2011 05  3.06   -.63   1.21 
2011 06  9.85   3.95   6.90 
2011 07 11.04   5.98   8.51 
2011 08 10.21   5.64   7.92 
2011 09  7.94   3.60   5.77 
2011 10  1.96  -2.33   -.18 
2011 11 -5.23  -9.92  -7.57 
2011 12 10.43 -15.52 -12.97 
2012 01 18.96 -24.21 -21.59 
2012 02 13.48 -19.23 -16.35 
2012 03 15.64 -21.59 -18.61 
2012 04 -4.96 -11.71  -8.33 
2012 05   .72  -5.06  -2.17 
2012 06  8.02   1.45   4.73 
2012 07 11.44   5.52   8.47 
2012 08 10.51   6.40   8.45 
2012 09  5.43    . 5   2.74 
2012 10  1.93  -1.92    . 0 
2012 11 -4.27  -7.93  -6.10 
2012 12 10.81 -15.51 -13.16 
2013 01 -9.50 -14.14 -11.82 
2013 06 99.99   3.68 -99.99 
2013 07 99.99   6.09 -99.99 
2013 08 99.99   5.86 -99.99 
