1927 10  6.77 -99.99 -99.99 
1927 11 -1.02  -7.34  -4.18 
1927 12 -7.74 -16.98 -12.36 
1928 01 10.96 -22.28 -16.62 
1928 02 -9.71 -20.90 -15.30 
1928 03 -2.87 -12.60  -7.73 
1928 04  3.39  -4.98   -.79 
1928 05 14.43   4.30   9.36 
1928 06 20.24   7.94  14.09 
1928 07 23.25  12.02  17.63 
1928 08 23.10  12.62  17.86 
1928 09 15.60   5.17  10.38 
1928 10  9.78    .66   5.22 
1928 11   .69  -6.05  -2.68 
1928 12 -3.82 -12.01  -7.91 
1929 01 10.80 -21.86 -16.33 
1929 02 -6.23 -18.86 -12.54 
1929 03  -.57 -10.07  -5.32 
1929 04  5.94  -4.17    .88 
1929 05 15.94   2.75   9.34 
1929 06 20.54   9.05  14.79 
1929 07 22.61   9.66  16.13 
1929 08 19.81   9.50  14.65 
1929 09 17.87   6.48  12.17 
1929 10  9.37    .17   4.77 
1929 11  -.41  -6.65  -3.53 
1929 12 -8.68 -15.42 -12.05 
1930 01 -9.95 -19.06 -14.50 
1930 02 -7.16 -18.03 -12.59 
1930 03 -2.05 -10.89  -6.47 
1930 04  5.63  -4.23    .70 
1930 05 16.87   3.57  10.22 
1930 06 23.37  12.36  17.86 
1930 07 22.91  11.42  17.16 
1930 08 21.68  10.30  15.99 
1930 09 16.71   6.55  11.63 
1930 10 11.84    .29   6.06 
1930 11  2.63  -3.68   -.52 
1930 12 -5.60 -13.56  -9.58 
1931 01 10.04 -18.75 -14.39 
1931 02 -5.79 -17.50 -11.64 
1931 03  3.31  -6.77  -1.73 
1931 04 10.25  -3.02   3.61 
1931 05 17.95   4.12  11.03 
1931 06 22.92   8.50  15.71 
1931 07 25.08  12.86  18.96 
1931 08 22.37   9.66  16.01 
1931 09 17.60   6.99  12.29 
1931 10 12.26   1.91   7.08 
1931 11  4.19  -2.19   1.00 
1931 12 -5.72 -12.46  -9.09 
1932 01 -4.17 -11.72  -7.94 
1932 02 -8.32 -18.15 -13.23 
1932 03 -2.66 -12.99  -7.82 
1932 04  5.89  -3.85   1.02 
1932 05 17.74   2.36  10.05 
1932 06 22.72   8.31  15.51 
1932 07 21.98  10.95  16.46 
1932 08 22.45  12.32  17.38 
1932 09 17.33   6.87  12.10 
1932 10 10.36   1.34   5.85 
1932 11 -1.12  -9.60  -5.36 
1932 12 -5.57 -14.67 -10.12 
1933 01 -4.78 -14.81  -9.79 
1933 02 -5.25 -15.85 -10.55 
1933 03  -.99 -11.28  -6.13 
1933 04  7.04  -2.17   2.43 
1933 05 17.81   2.65  10.22 
1934 02 13.57 -24.62 -19.09 
1940 07 24.27  11.32  17.79 
1940 08 24.12  10.61  17.36 
1940 09 18.34   7.77  13.05 
1940 10  9.43   -.34   4.54 
1940 11   .58  -4.52  -1.96 
1940 12 -6.09 -14.61 -10.35 
1941 01 -9.47 -17.79 -13.63 
1941 02 -4.48 -14.53  -9.51 
1941 03  -.36 -10.95  -5.65 
1941 04 13.11   -.80   6.15 
1941 05 19.84   3.55  11.69 
1941 06 24.11   9.45  16.78 
1941 07 26.05  12.94  19.49 
1941 08 20.90   9.70  15.29 
1941 09 17.68   6.31  11.99 
1941 10  9.03    .27   4.65 
1941 11  1.13  -4.88  -1.87 
1941 12 -5.10 -11.77  -8.43 
1942 01 10.42 -19.15 -14.78 
1942 02 -5.43 -14.35  -9.89 
1942 03  2.35  -5.93  -1.78 
1942 04  9.87  -1.28   4.29 
1942 05 19.49   5.89  12.69 
1942 06 23.02  10.40  16.70 
1942 07 23.37  11.39  17.38 
1942 08 22.23  11.04  16.63 
1942 09 19.06   5.43  12.24 
1942 10 12.60    .47   6.53 
1942 11  1.76  -5.68  -1.95 
1942 12 -9.37 -18.25 -13.81 
1943 01 10.94 -21.18 -16.06 
1943 02 -6.58 -16.69 -11.63 
1943 03 -3.16 -14.42  -8.79 
1943 04  3.78  -7.06  -1.64 
1943 05 17.10   1.90   9.50 
1943 06 21.24   8.93  15.09 
1943 07 25.22  11.40  18.31 
1943 08 21.38   9.57  15.47 
1943 09 16.67   4.19  10.43 
1943 10 11.04   1.24   6.14 
1943 11  1.45  -3.50  -1.02 
1943 12 -9.72 -17.93 -13.83 
1944 01 -6.51 -14.95 -10.73 
1944 02 -8.43 -18.54 -13.49 
1944 03 -1.78 -13.68  -7.73 
1944 04  7.45  -5.33   1.05 
1944 05 20.28   3.37  11.82 
1944 06 22.17   8.22  15.19 
1944 07 24.76  11.09  17.92 
1944 08 24.69  10.63  17.66 
1944 09 18.24   7.39  12.81 
1944 10  9.32    .55   4.93 
1944 11  3.04  -3.22    .-9 
1944 12 -8.27 -16.77 -12.52 
1945 01 11.69 -20.36 -16.02 
1945 02 -4.76 -15.02  -9.89 
1945 03  3.07  -7.09  -2.01 
1945 04 11.43   -.82   5.30 
1945 05 14.80   2.90   8.85 
1945 06 21.17   8.16  14.66 
1945 07 24.36  10.83  17.59 
1945 08 23.19  10.02  16.60 
1945 09 17.85   7.29  12.57 
1945 10  8.82    .31   4.56 
1945 11  1.22  -5.43  -2.10 
1945 12 -7.76 -15.58 -11.67 
1946 01 10.03 -17.95 -13.99 
1946 02 -9.92 -19.59 -14.75 
1946 03  2.59  -5.79  -1.60 
1946 04  6.79  -1.56   2.61 
1946 05 13.95   5.39   9.67 
1946 06 20.83  10.95  15.89 
1972 11   .45  -6.15  -2.85 
1972 12 -6.61 -15.82 -11.21 
1973 02 -7.43 -16.48 -11.95 
1973 03  3.16  -5.70  -1.26 
1973 04  8.21  -1.86   3.17 
1973 05 15.68   3.77   9.72 
1973 06 24.39  11.00  17.69 
1973 07 26.59  13.42  20.00 
1973 08 26.20  13.76  19.98 
1973 09 17.36   6.52  11.94 
1974 07 23.96   8.03  15.99 
1974 08 23.75   9.30  16.52 
1974 09 16.18   5.52  10.85 
1975 05 22.23   5.72  13.97 
1975 06 23.61  10.04  16.82 
1975 07 27.44  13.69  20.56 
1975 08 24.50  11.79  18.14 
1975 09 16.94   5.79  11.36 
1976 05 99.99   4.46 -99.99 
1976 06 25.37  11.02  18.19 
1976 07 23.67  11.59  17.63 
1976 08 23.12  11.65  17.38 
1976 09 17.31   5.68  11.49 
1977 05 21.05   4.57  12.81 
1977 06 21.34  10.64  15.99 
1977 07 25.00  11.87  18.43 
1977 08 22.22  10.83  16.52 
1977 09 16.36   6.49  11.42 
1978 05 21.59   5.28  13.43 
1978 06 21.89  10.39  16.14 
1978 07 25.15  12.13  18.64 
1978 08 23.34  10.56  16.95 
