1931 02  6.46  -7.92   -.73 
1931 03 -2.54 -14.72  -8.63 
1931 04 12.04  -2.46   4.79 
1931 05 16.70   2.94   9.82 
1931 06 19.45   6.69  13.07 
1931 07 23.22   8.41  15.81 
1931 08 23.12   6.29  14.70 
1931 09 16.09   4.50  10.29 
1931 10 11.20  -2.97   4.11 
1931 11  -.47 -10.97  -5.72 
1931 12 -6.18 -15.72 -10.95 
1932 01 -8.92 -22.63 -15.77 
1932 02 -9.76 -22.74 -16.25 
1932 03 -5.66 -20.03 -12.84 
1932 04  8.64  -3.73   2.45 
1932 05 17.75   3.64  10.69 
1932 06 21.42   5.74  13.58 
1932 07 22.15   6.81  14.48 
1932 08 23.70   8.60  16.15 
1932 09 18.54   3.46  11.00 
1932 10  7.01  -2.46   2.27 
1932 11 -5.25 -14.79 -10.02 
1932 12 -8.46 -22.02 -15.24 
1933 01 15.93 -27.27 -21.60 
1933 02 -9.82 -22.91 -16.36 
1933 03 -3.70 -18.27 -10.98 
1933 04  8.29  -5.16   1.56 
1933 05 16.64   2.45   9.54 
1933 06 18.32   6.38  12.35 
1933 07 21.57   7.43  14.50 
1933 08 24.56   7.51  16.03 
1933 09 13.72   1.62   7.67 
1933 11  1.33  -7.19  -2.93 
1933 12 26.35 -33.78 -30.06 
1934 01 -4.78 -17.94 -11.36 
1934 02   .63 -10.33  -4.85 
1934 03  -.44  -9.52  -4.98 
1934 04 13.92   -.17   6.87 
1934 05 19.01   4.12  11.56 
1934 06 19.48   5.69  12.58 
1934 07 21.38   7.29  14.33 
1934 08 20.58   7.49  14.03 
1934 09 10.95   1.04   5.99 
1934 11 -4.28 -12.48  -8.38 
1934 12 11.14 -23.25 -17.19 
1935 01 18.54 -30.25 -24.40 
1935 02  1.94 -11.06  -4.56 
1935 03 -7.46 -21.50 -14.48 
1935 04  4.05 -11.09  -3.52 
1935 05 16.24   2.74   9.49 
1935 06 17.99   7.11  12.55 
1935 07 22.18  10.25  16.21 
1935 08 18.71   6.15  12.43 
1935 09 16.81   3.95  10.38 
1935 10  7.41  -4.35   1.53 
1935 11 -2.70 -11.29  -6.99 
1935 12 -3.21 -14.83  -9.02 
1936 01 18.61 -28.96 -23.78 
1936 02 23.89 -37.47 -30.68 
1936 03  1.04  -6.86  -2.91 
1936 04  6.77  -4.64   1.06 
1936 05 19.45   5.15  12.30 
1936 06 20.58   5.86  13.22 
1936 07 22.85   8.55  15.70 
1936 08 22.07   5.21  13.64 
1936 09 15.78   1.82   8.80 
1936 11  7.54  -2.30   2.62 
1936 12 10.86 -19.45 -15.15 
1937 01 14.62 -26.52 -20.57 
1937 02 -9.26 -22.09 -15.67 
1950 01 22.29 -35.46 -28.87 
1950 02 -8.74 -20.51 -14.62 
1950 03   . 5 -15.64  -7.79 
1950 04  8.42  -5.63   1.39 
1950 05 17.96   2.22  10.09 
1950 06 27.04   7.54  17.29 
1950 07 25.60   8.22  16.91 
1950 08 20.57   5.46  13.01 
1950 09 20.74   3.99  12.36 
1950 10  7.55  -2.68   2.43 
1950 11 -8.81 -18.37 -13.59 
1950 12 -8.80 -20.96 -14.87 
1951 01 13.29 -24.55 -18.92 
1951 02 -8.22 -20.44 -14.33 
1951 03 99.99 -17.99 -99.99 
1951 04  9.55  -3.84   2.85 
1951 05 16.87   2.77   9.82 
1951 06 21.26   4.11  12.68 
1951 07 22.65   8.59  15.62 
1951 08 19.67   6.27  12.97 
1951 09 16.27   2.34   9.31 
1951 10  4.57  -5.68   -.55 
1951 11 -2.93 -13.55  -8.24 
1951 12 12.65 -24.52 -18.58 
1952 01 17.40 -27.79 -22.59 
1952 02 -4.31 -16.79 -10.55 
1952 03 -2.62 -15.02  -8.82 
1952 04 10.58  -2.47   4.05 
1952 05 19.24   2.79  11.01 
1952 06 18.94   6.15  12.54 
1952 07 21.69   8.33  15.01 
1952 08 20.88   6.22  13.54 
1952 09 17.14   4.39  10.76 
1952 10 14.65   -.55   7.05 
1952 11  4.26  -5.70   -.71 
1952 12 -3.93 -16.00  -9.96 
1953 01 17.58 -27.44 -22.51 
1953 02   .71 -10.92  -5.10 
1953 03 -1.35 -12.69  -7.02 
1953 04  5.84  -5.26    .28 
1953 05 17.96   3.36  10.66 
1953 06 18.39   6.29  12.34 
1953 07 21.45   7.99  14.72 
1953 08 22.63   6.89  14.75 
1953 09 16.44   2.85   9.64 
1953 10 13.16   -.70   6.23 
1953 11  1.97  -7.85  -2.94 
1953 12 -2.43 -12.65  -7.54 
1956 02 -8.39 -19.76 -14.08 
1956 03 -1.91 -13.05  -7.48 
1956 04  7.19  -4.26   1.46 
1956 05 22.08   7.66  14.87 
1956 06 18.37  10.37  14.37 
1956 09 15.89   1.80   8.84 
1956 10  9.28  -5.75   1.76 
1956 11  7.21  -5.87    .67 
1956 12 -5.99 -17.56 -11.77 
1957 01 -9.93 -23.07 -16.50 
1957 02 -7.69 -21.42 -14.55 
1957 03  -.61 -15.38  -7.99 
1957 04 10.18  -2.47   3.85 
1957 05 17.21   2.10   9.66 
1957 06 20.87   5.45  13.16 
1957 07 21.20   9.49  15.34 
1957 08 19.45   6.97  13.21 
1957 09 19.57   4.12  11.84 
1957 10  6.29  -4.58    .85 
1957 11  3.66  -7.49  -1.91 
1957 12 -6.25 -17.94 -12.09 
1958 01 -4.13 -14.30  -9.21 
1958 02 11.46 -20.39 -15.92 
1958 03 -2.92 -13.87  -8.39 
1958 04  8.72  -1.64   3.54 
1958 05 19.98   3.39  11.68 
1958 06 21.78   5.05  13.41 
1958 07 25.46   8.62  17.03 
1958 08 24.51   8.85  16.68 
1958 09 14.93   3.47   9.20 
1958 10 11.65   -.71   5.47 
1958 12 -6.34 -20.15 -13.24 
1959 01 21.20 -29.99 -25.59 
1959 02 -6.61 -18.29 -12.45 
1959 03  3.31  -6.76  -1.72 
1959 04  9.45  -3.33   3.06 
1959 05 14.53    .70   7.61 
1959 06 19.36   4.31  11.83 
1959 07 24.15   9.14  16.64 
1959 08 18.39   5.69  12.04 
1959 09 15.41   2.05   8.72 
1959 10  6.87  -3.03   1.92 
1959 11 -1.81 -12.09  -6.95 
1960 03 -3.95 -16.51 -10.23 
1960 09 17.49   2.55  10.01 
1960 10 10.25   -.72   4.76 
1960 12 -1.10 -13.51  -7.30 
1961 01 -5.84 -17.28 -11.56 
1961 02 -4.96 -16.84 -10.90 
1961 04  8.32  -5.17   1.57 
1961 05 16.84   2.45   9.64 
1961 06 22.23   9.29  15.76 
1961 07 22.59   9.12  15.85 
1961 08 25.17   8.00  16.58 
1961 09 14.66    .80   7.73 
1961 10  8.85  -3.48   2.68 
1961 11 -2.05 -12.92  -7.48 
1961 12 14.78 -28.73 -21.75 
1962 01 -6.62 -19.78 -13.20 
1962 02 11.74 -21.37 -16.55 
1962 03 -4.31 -18.82 -11.56 
1962 04 10.33  -1.13   4.60 
1962 05 15.63   1.47   8.55 
1962 06 21.11   6.98  14.04 
1962 07 21.74   7.76  14.75 
1962 08 20.53   8.46  14.49 
1962 09 17.83   1.82   9.82 
1962 10 10.99  -1.94   4.52 
1962 11  1.26  -7.72  -3.23 
1962 12 -5.89 -17.68 -11.78 
1963 01 -9.75 -22.68 -16.21 
1963 02 -6.74 -18.26 -12.50 
1963 03 -2.22 -12.78  -7.50 
1963 04  7.24  -5.09   1.07 
1963 05 15.67    .51   8.09 
1963 06 22.10   5.44  13.77 
1963 07 23.66   8.89  16.27 
1963 08 23.19   7.50  15.34 
1963 09 19.39   6.18  12.78 
1963 10 13.38   -.50   6.44 
1963 11 -4.61 -16.41 -10.51 
1963 12 -5.64 -17.85 -11.74 
1964 01 -7.46 -18.94 -13.20 
1964 02  3.34  -5.93  -1.29 
1964 03 -6.70 -21.88 -14.28 
1964 04  8.43  -3.04   2.69 
1964 05 15.39   1.92   8.65 
1964 06 20.59   6.10  13.34 
1964 07 20.77   8.24  14.50 
1964 08 19.29   6.86  13.07 
1964 09 13.99   1.27   7.63 
1964 10 12.85  -1.17   5.83 
1964 11 -2.97 -12.62  -7.79 
1964 12 16.51 -28.72 -22.61 
1965 01 13.96 -22.74 -18.35 
1965 02 13.08 -26.62 -19.85 
1965 03 -2.72 -16.70  -9.71 
1965 04  7.19  -3.46   1.86 
1965 05 16.04   1.24   8.64 
1965 06 21.05   5.40  13.22 
1965 07 23.21   8.82  16.01 
1965 08 23.37   8.78  16.07 
1965 09 12.48    . 2   6.25 
1965 10 12.30   -.83   5.73 
1965 11 -7.47 -17.41 -12.44 
1965 12 -8.10 -18.54 -13.33 
1966 02 -7.32 -20.65 -13.98 
1966 03 -1.20 -13.71  -7.45 
1966 04  4.41  -6.67  -1.13 
1966 05 17.85   3.55  10.70 
1966 06 19.34   4.66  12.00 
1966 07 21.21   7.89  14.54 
1966 08 20.56   6.72  13.64 
1966 09 17.89   4.59  11.24 
1966 10  8.54  -1.72   3.41 
1966 11 -8.64 -18.98 -13.81 
1966 12 -7.75 -17.73 -12.74 
1967 01 13.37 -22.15 -17.76 
1967 02 -5.10 -19.26 -12.18 
1967 03 -6.60 -18.64 -12.62 
1967 04  5.10  -7.98  -1.44 
1967 05 15.85   2.89   9.37 
1967 06 21.11   6.14  13.62 
1967 07 23.62   8.14  15.88 
1967 08 25.99   9.20  17.59 
1967 09 20.91   6.59  13.75 
1967 10  9.22    .48   4.85 
1967 11  1.08  -7.92  -3.42 
1967 12 -7.39 -19.01 -13.20 
1968 01 13.49 -24.17 -18.83 
1968 02 -3.93 -17.48 -10.70 
1968 03  1.89  -6.47  -2.29 
1968 04  9.42  -1.67   3.87 
1968 05 16.41   1.67   9.04 
1968 06 19.14   6.42  12.78 
1968 07 22.43   7.54  14.98 
1968 08 19.16   6.11  12.63 
1968 09 14.59   3.19   8.89 
1968 10  8.20   -.92   3.64 
1968 11  2.53  -9.63  -3.55 
1968 12 16.06 -25.87 -20.96 
1969 01 26.90 -38.58 -32.74 
1969 02 11.84 -24.89 -18.36 
1969 03 -1.15 -15.02  -8.08 
1969 04  9.68  -2.92   3.38 
1969 05 17.36   2.58   9.97 
1969 06 21.05   6.14  13.59 
1969 07 21.61   8.01  14.81 
1969 08 21.09   6.32  13.70 
1969 09 12.54   3.46   8.00 
1969 10  8.14  -4.15   1.99 
1969 11   .40 -10.31  -4.95 
1969 12 -3.22 -12.92  -8.07 
1970 01 15.92 -24.15 -20.03 
1970 02  -.87 -10.93  -5.90 
1970 03   . 2 -11.02  -5.50 
1970 04 10.37  -1.40   4.48 
1970 05 16.09   2.63   9.36 
1970 06 22.53   8.26  15.39 
1970 07 22.46   9.22  15.84 
1970 08 22.93   8.57  15.75 
1970 09 15.90   2.75   9.32 
1970 10 11.16  -3.41   3.87 
1970 11 -7.28 -15.19 -11.23 
1970 12 12.79 -25.32 -19.05 
1971 01 17.62 -28.41 -23.01 
1971 03 -1.85 -99.99 -99.99 
1971 04 10.56  -1.70   4.43 
1971 05 20.34   3.64  11.99 
1971 06 20.02   9.01  14.51 
1971 07 22.40  10.21  16.30 
1971 08 22.76   9.01  15.88 
1971 09 14.02   3.05   8.53 
1971 10  9.76  -2.24   3.76 
1971 11 -2.28 -12.62  -7.45 
1971 12 12.20 -25.21 -18.70 
1972 01 14.57 -27.80 -21.18 
1972 02 14.84 -25.13 -19.98 
1972 03 -1.15 -11.64  -6.39 
1972 04  5.97  -4.57    .69 
1972 05 19.95   2.39  11.17 
1972 06 20.45   8.52  14.49 
1972 07 20.36   7.55  13.95 
1972 08 22.41   9.70  16.05 
1972 09 10.90    .87   5.88 
1972 10  8.53  -2.31   3.11 
1972 11 -2.97 -10.91  -6.94 
1972 12 11.89 -22.82 -17.35 
1973 04  9.52  -1.31   4.10 
1973 05 19.23   3.56  11.39 
1973 08 20.46   4.33  12.40 
1973 09 17.49   2.92  10.20 
1973 10  8.64   -.76   3.94 
1973 11 12.52 -20.29 -16.41 
1973 12 -8.39 -20.33 -14.36 
1974 01 99.99 -27.61 -99.99 
1974 02 -3.00 -16.85  -9.92 
1974 03 -6.25 -18.09 -12.17 
1974 04  8.00  -2.15   2.92 
1974 05 15.20   2.89   9.04 
1974 06 21.52   6.92  14.22 
1974 07 20.17   8.49  14.33 
1974 08 20.11   6.94  13.52 
1974 09 15.15   2.05   8.59 
1974 10 12.98    .66   6.82 
1974 11  2.48  -8.79  -3.15 
1974 12  -.65 -11.12  -5.88 
1975 01 -7.21 -20.29 -13.75 
1975 03 -2.61 -13.98  -8.29 
1975 04  7.84  -4.46   1.69 
1975 06 20.50   7.11  13.80 
1975 07 23.65  10.13  16.89 
1975 08 19.57   6.72  13.14 
1975 09 19.85   4.41  12.13 
1975 10  8.78   -.82   3.97 
1975 11 -2.00 -10.53  -6.26 
1975 12 -6.88 -18.45 -12.67 
1976 01 -6.56 -16.62 -11.59 
1976 03   . 9 -11.33  -5.62 
1976 04 13.06   -.26   6.40 
1976 05 18.23   3.44  10.83 
1976 07 21.13   8.78  14.95 
1976 08 20.15   9.85  15.00 
1976 09 19.08   5.39  12.23 
1976 10 10.21  -1.22   4.49 
1976 11  5.12  -6.92   -.90 
1976 12 -6.75 -16.03 -11.39 
1977 01 -5.93 -16.96 -11.45 
1977 02  5.31  -3.68    .81 
1977 03  2.80  -6.31  -1.75 
1977 04 14.90  -1.25   6.82 
1977 05 16.86   4.57  10.71 
1977 06 20.29   7.44  13.87 
1977 07 20.51   8.21  14.36 
1977 08 19.41   7.10  13.25 
1977 09 15.96   3.89   9.92 
1977 11  -.74 -13.28  -7.01 
1977 12 14.48 -25.52 -20.00 
1978 01 13.61 -27.11 -20.36 
