1940 03 -3.70 -12.31  -8.00 
1940 04  6.02  -4.00   1.01 
1940 05 19.64   5.22  12.42 
1940 06 20.19   6.50  13.34 
1940 07 24.05  10.71  17.37 
1940 08 24.87  10.39  17.63 
1940 09 21.32   7.47  14.39 
1940 10 12.89   1.79   7.34 
1940 11 -7.81 -13.85 -10.83 
1940 12 -7.35 -16.44 -11.89 
1941 01 12.50 -20.45 -16.48 
1941 02 10.05 -19.17 -14.61 
1941 03 -3.67 -13.16  -8.41 
1941 04  8.05  -1.39   3.33 
1941 05 17.15   5.29  11.21 
1941 06 22.71   9.56  16.13 
1941 07 25.88  12.26  19.07 
1941 08 22.16  10.33  16.24 
1941 09 15.43   3.47   9.45 
1942 01 -6.66 -15.52 -11.09 
1942 02 10.16 -17.16 -13.66 
1942 03   .-7  -9.68  -4.87 
1942 04  8.52  -2.04   3.24 
1942 05 15.70   2.21   8.95 
1942 06 18.11   7.50  12.80 
1942 07 22.35   9.71  16.03 
1942 08 22.44   9.47  15.96 
1942 09 15.96   2.94   9.45 
1942 12 13.11 -20.81 -16.95 
1943 01 18.02 -25.83 -21.92 
1943 02 -7.68 -17.28 -12.48 
1943 03 -7.28 -17.12 -12.20 
1943 04 10.44  -1.22   4.60 
1943 05 12.66   1.79   7.22 
1943 06 19.02   6.54  12.78 
1943 07 26.14  11.11  18.62 
1943 08 22.19   9.39  15.79 
1943 09 17.02   3.69  10.35 
1943 10 13.17   1.75   7.46 
1943 11  1.20  -6.61  -2.70 
1943 12 -3.81 -14.05  -8.93 
1944 01 -4.98 -14.34  -9.66 
1944 02 -9.67 -19.18 -14.42 
1944 04 12.05   -.87   5.59 
1944 05 18.76   5.70  12.23 
1944 06 19.31   7.69  13.50 
1944 07 24.35   9.97  17.16 
1944 08 22.82   8.47  15.65 
1944 09 17.60   5.14  11.37 
1944 10 16.96    .14   8.55 
1944 11  -.36 -10.92  -5.64 
1944 12 -8.35 -17.86 -13.10 
1945 01 12.60 -21.57 -17.08 
1945 02 -9.85 -21.48 -15.66 
1945 03  1.56 -10.35  -4.39 
1945 04  2.86  -6.87  -2.00 
1945 05 13.22   -.61   6.30 
1945 06 17.91   5.28  11.59 
1945 07 24.45   9.21  16.83 
1945 08 25.21 -99.99 -99.99 
1945 09 15.32 -99.99 -99.99 
1945 10 10.55  -3.10   3.72 
1945 11 -7.31 -13.89 -10.60 
1945 12 12.93 -21.65 -17.29 
1946 01 11.15 -20.89 -16.02 
1946 02 10.14 -22.52 -16.33 
1946 03  2.17  -8.28  -3.05 
1946 04 13.48  -1.28   6.10 
1946 05 14.78    .88   7.83 
1946 06 20.04   5.71  12.87 
1946 07 25.37   9.93  17.65 
1946 08 22.94   7.83  15.38 
1946 09 17.57   3.31  10.44 
1946 10  6.05  -3.72   1.16 
1946 11 -4.91 -14.82  -9.86 
1946 12 11.81 -21.20 -16.50 
1947 01 -9.42 -20.50 -14.96 
1947 02 13.71 -26.25 -19.98 
1947 03 -4.92 -17.33 -11.13 
1947 04  5.61  -4.39    .61 
1947 05 14.65    .92   7.78 
1947 06 20.66   5.54  13.10 
1947 07 27.95   9.41  18.68 
1947 08 23.27   8.26  15.76 
1947 09 15.96   1.43   8.69 
1947 10 13.95   -.27   6.83 
1947 11 -4.96 -13.50  -9.23 
1947 12 -9.62 -19.57 -14.59 
1948 01 -9.55 -21.45 -15.50 
1948 02 13.28 -24.95 -19.11 
1948 03 -5.61 -19.28 -12.44 
1948 04  1.96  -8.53  -3.28 
1948 05 18.20   2.56  10.38 
1948 06 22.33   6.42  14.37 
1948 07 24.32   9.99  17.15 
1948 08 24.82   8.16  16.49 
1948 09 21.27   4.48  12.87 
1948 10 13.49  -1.97   5.76 
1948 11 -2.02  -9.78  -5.89 
1948 12 12.98 -21.86 -17.42 
1949 01 14.60 -26.95 -20.77 
1949 02 14.09 -27.62 -20.85 
1949 03 -2.79 -14.95  -8.87 
1949 04 14.03  -1.25   6.39 
1949 05 17.14   2.03   9.58 
1949 06 20.04   6.03  13.04 
1949 07 23.74   8.10  15.92 
1949 08 26.63  10.53  18.58 
1949 09 18.53   2.39  10.46 
1949 10  7.76  -3.95   1.90 
1949 11  4.85  -5.36   -.25 
1949 12 12.91 -23.03 -17.97 
1950 01 24.76 -34.93 -29.84 
1950 02 10.48 -21.12 -15.80 
1950 03 -5.41 -18.04 -11.73 
1950 04  3.67  -6.93  -1.62 
1950 05 15.96    .92   8.43 
1950 06 20.85   5.08  12.96 
1950 07 23.24   9.14  16.19 
1950 08 21.77   7.32  14.54 
1950 09 18.67   3.75  11.21 
1950 10  9.22   -.57   4.32 
1950 11 -6.25 -15.24 -10.74 
1950 12 11.29 -20.70 -15.99 
1951 01 14.45 -25.70 -20.07 
1951 02 -9.12 -21.30 -15.20 
1951 03 -8.22 -21.04 -14.63 
1951 04  6.06  -5.96    . 4 
1951 05 18.31   4.38  11.34 
1951 06 18.53   4.50  11.51 
1951 07 23.80   8.26  16.02 
1951 08 20.45   7.82  14.14 
1951 09 13.68   3.47   8.57 
1951 10  5.68  -3.00   1.33 
1951 11 -3.96 -13.76  -8.86 
1951 12 13.46 -22.78 -18.12 
1952 01 15.13 -25.86 -20.49 
1952 02 -4.84 -17.02 -10.93 
1952 03 -4.21 -15.77  -9.99 
1952 04 15.24    .33   7.78 
1952 05 17.99   2.28  10.13 
1952 06 19.85   5.09  12.47 
1952 07 22.46   7.92  15.19 
1952 08 23.52   7.58  15.55 
1952 09 17.65   4.63  11.14 
1952 10 10.45  -2.89   3.77 
1952 11  1.08  -8.85  -3.88 
1952 12 -5.57 -14.22  -9.89 
1953 01 11.18 -20.94 -16.06 
1953 02 -6.00 -17.37 -11.68 
1953 03 -2.49 -14.91  -8.70 
1953 04  4.94  -6.38   -.72 
1953 05 14.25   1.74   7.99 
1953 06 19.54   7.49  13.51 
1953 07 22.44  10.48  16.45 
1953 08 22.80  10.26  16.52 
1953 09 16.18   4.25  10.21 
1953 10 14.49    .52   7.50 
1953 11  3.50  -5.36   -.93 
1953 12 -5.36 -15.64 -10.50 
1954 01 17.69 -30.22 -23.95 
1954 02   .15 -11.31  -5.58 
1954 03 -4.29 -15.80 -10.04 
1954 04  1.56  -8.57  -3.50 
1954 05 12.08   1.15   6.61 
1954 06 17.98   7.21  12.59 
1954 07 22.85  10.98  16.91 
1954 08 19.51   9.55  14.53 
1954 09 13.96   4.67   9.32 
1954 10 10.12  -1.47   4.32 
1954 11  3.07  -5.13  -1.03 
1954 12 -2.77 -11.84  -7.30 
1955 01 10.61 -20.20 -15.40 
1955 02 10.32 -22.79 -16.55 
1955 03 -7.54 -19.74 -13.64 
1955 04  9.56   -.90   4.33 
1955 05 15.11   3.92   9.51 
1955 06 21.02   8.72  14.87 
1955 07 23.64  12.30  17.96 
1955 08 24.29   9.91  17.10 
1955 09 14.99   3.15   9.07 
1955 10 11.13  -1.13   5.00 
1955 11 -9.80 -17.69 -13.74 
1955 12 13.43 -24.47 -18.95 
1956 01 13.05 -22.66 -17.85 
1956 02 10.29 -21.89 -16.09 
1956 03 -4.66 -15.83 -10.24 
1956 04  3.97  -7.72  -1.87 
1956 05 16.62   3.64  10.13 
1956 06 23.02  10.92  16.97 
1956 07 21.82  10.57  16.19 
1956 08 22.48   9.43  15.95 
1956 09 16.04   2.74   9.39 
1956 10  9.87  -1.47   4.19 
1956 11   .65 -10.54  -4.94 
1956 12 -9.55 -19.03 -14.29 
1957 01 16.33 -26.59 -21.46 
1957 02 -9.99 -21.98 -15.98 
1957 03 -2.28 -13.71  -7.99 
1957 04  6.78  -5.56    .61 
1957 05 18.41   4.42  11.42 
1957 06 20.52   7.20  13.86 
1957 07 26.39  12.32  19.35 
1957 08 21.81   9.14  15.47 
1957 09 17.98   4.17  11.07 
1957 10  8.70  -2.59   3.05 
1957 11 -1.33  -9.35  -5.34 
1957 12 -6.65 -17.20 -11.92 
1958 01 -6.22 -16.19 -11.20 
1958 02 10.20 -20.65 -15.42 
1958 03  -.79 -11.08  -5.93 
1958 04 10.47  -1.61   4.43 
1958 05 19.91   4.02  11.96 
1958 06 21.16   5.04  13.10 
1958 07 23.85   9.31  16.58 
1958 08 25.67   9.85  17.76 
1958 09 16.62   3.93  10.27 
1958 10 11.31  -1.41   4.95 
1958 11 -2.14 -11.93  -7.03 
1958 12 -8.10 -19.45 -13.78 
1959 01 16.70 -26.83 -21.77 
1959 02 -8.89 -22.22 -15.56 
1959 03  3.19  -8.35  -2.58 
1959 04 10.26  -3.34   3.46 
1959 05 15.39   1.25   8.32 
1959 06 21.93   8.35  15.14 
1959 07 25.69  10.39  18.04 
1959 08 25.11   8.27  16.69 
1959 09 13.74   3.74   8.74 
1959 10  4.36  -3.63    .36 
1959 11 -4.88 -13.20  -9.04 
1959 12 -3.63 -10.47  -7.05 
1960 01 12.47 -24.91 -18.69 
1960 02 -8.78 -20.21 -14.50 
1960 03 -5.41 -17.34 -11.37 
1960 04  7.48  -3.95   1.76 
1960 05 17.51   1.54   9.52 
1960 06 19.79   5.65  12.72 
1960 07 27.83  10.05  18.94 
1960 08 24.65   8.47  16.56 
1960 09 19.93   3.91  11.92 
1960 10 10.83  -2.15   4.34 
1960 11 -1.82 -12.41  -7.11 
1960 12 -7.88 -17.66 -12.77 
1961 01 -9.60 -21.07 -15.34 
1961 02 -4.40 -16.31 -10.35 
1961 03  1.52  -9.76  -4.12 
