1917 11   .33 -99.99 -99.99 
1917 12 -5.29 -99.99 -99.99 
1918 01 -5.55 -99.99 -99.99 
1918 02 -8.39 -99.99 -99.99 
1918 03 -3.12 -99.99 -99.99 
1918 04  6.05 -99.99 -99.99 
1918 05 14.09 -99.99 -99.99 
1918 06 18.41 -99.99 -99.99 
1918 08 20.46 -99.99 -99.99 
1918 09 16.23 -99.99 -99.99 
1918 10 10.38 -99.99 -99.99 
1918 11  7.62 -99.99 -99.99 
1918 12  -.60 -99.99 -99.99 
1919 01 -2.94 -99.99 -99.99 
1919 02 -1.84 -99.99 -99.99 
1919 03  1.84 -99.99 -99.99 
1919 04  7.01 -99.99 -99.99 
1919 05 12.52 -99.99 -99.99 
1919 06 21.97   9.35  15.66 
1921 03  4.42 -12.46  -4.01 
1921 04  6.78  -4.91    .93 
1921 05 14.82   2.22   8.51 
1921 06 21.02   7.04  14.03 
1926 07 21.50 -99.99 -99.99 
1926 08 20.88  10.56  15.71 
1926 09 14.50   5.96  10.22 
1926 10  8.85   3.44   6.14 
1926 11  1.89  -2.76   -.43 
1927 02 -9.24 -15.57 -12.40 
1927 03  -.70  -7.74  -4.21 
1927 04  3.96  -2.52    .72 
1927 05 10.46   3.91   7.18 
1927 06 17.23   7.42  12.32 
1927 07 23.81  14.36  19.08 
1927 08 20.45  11.16  15.80 
1927 09 14.90   7.24  11.07 
1927 10 10.38   4.77   7.57 
1927 11  3.82  -1.78   1.02 
1927 12 -2.67 -99.99 -99.99 
1928 01 10.43 -99.99 -99.99 
1928 04  3.85  -2.64    .60 
1928 05 12.88   4.34   8.61 
1928 06 18.14   9.06  13.60 
1928 07 22.04  12.83  17.43 
1928 10  8.85   1.99   5.42 
1928 11  1.47  -5.07  -1.80 
1928 12  -.52  -7.35  -3.94 
1929 01 -5.55 -13.73  -9.63 
1929 02 -1.38 -14.04  -7.71 
1929 03   .93  -9.09  -4.08 
1929 04  4.67  -3.22    .72 
1929 05 11.33   2.89   7.11 
1929 06 18.20   9.75  13.97 
1929 07 22.10  11.63  16.86 
1929 08 19.84  11.63  15.73 
1929 09 16.20   7.84  12.02 
1929 10  9.43   3.30   6.37 
1929 11  3.57  -3.81   -.12 
1929 12 -5.55 -13.31  -9.43 
1930 01 -6.69 -17.32 -12.00 
1930 02 -3.32 -14.38  -8.85 
1930 03  1.37  -6.86  -2.74 
1930 04  6.80  -1.66   2.57 
1930 05 12.11   3.66   7.88 
1930 06 20.20  13.27  16.73 
1930 07 22.35  13.41  17.88 
1930 08 19.93  12.35  16.14 
1930 09 16.06   9.51  12.78 
1930 10 10.52   4.64   7.58 
1930 11  3.66  -2.55    .55 
1930 12 -2.85  -8.85  -5.85 
1931 01 -5.95 -14.41 -10.18 
1931 02 -3.50 -10.21  -6.85 
1931 03  2.45  -2.03    .21 
1931 04  7.96    .52   4.24 
1931 05 12.84   4.69   8.77 
1931 06 17.60  10.74  14.17 
1931 07 23.91  15.83  19.86 
1931 08 21.16  13.07  17.11 
1931 09 15.41   8.28  11.84 
1931 10 11.04   4.94   7.99 
1931 11  6.25  -1.66   2.29 
1931 12 -3.03 -10.05  -6.54 
1932 01 -2.55 -13.83  -8.18 
1932 02 -4.46 -17.56 -11.01 
1932 03  2.17  -7.67  -2.75 
1932 04  7.91  -1.47   3.21 
1932 05 14.14   4.23   9.18 
1932 06 19.27   8.84  14.05 
1932 07 21.36  12.83  17.09 
1932 08 21.56  14.20  17.87 
1932 09 17.56  11.71  14.63 
1932 10 11.01   6.00   8.50 
1932 11  2.81  -3.10   -.14 
1932 12 -1.65 -10.42  -6.03 
1933 01 -1.65 -11.87  -6.76 
1933 02 -3.12 -10.50  -6.81 
1933 03  -.84  -8.05  -4.44 
1933 04  4.76  -1.32   1.72 
1933 05 12.05   2.33   7.19 
1933 06 17.58   8.87  13.22 
1933 07 22.20  11.56  16.88 
1933 08 20.59  11.13  15.86 
1933 09 15.09   7.45  11.27 
1933 10 10.75   2.44   6.59 
1933 11  -.78  -7.37  -4.07 
1933 12 -7.51 -15.33 -11.42 
1934 01 -8.91 -17.39 -13.15 
1934 02 -6.55 -15.90 -11.22 
1934 03  -.35  -8.64  -4.49 
1934 04  7.30   -.63   3.33 
1934 05 13.69   4.13   8.91 
1934 06 16.78   7.93  12.35 
1934 07 22.57  10.97  16.77 
1934 08 20.26   9.49  14.87 
1934 09 19.08   9.43  14.26 
1934 10  8.89   2.16   5.52 
1934 11  3.85  -3.07    .39 
1934 12 -4.92 -13.84  -9.38 
1935 01 -8.21 -17.84 -13.02 
1935 02 -5.84 -15.46 -10.65 
1935 03 -1.25  -8.72  -4.98 
1935 04  5.00  -1.38   1.81 
1935 05 13.22   3.01   8.11 
1935 06 18.87  10.26  14.57 
1935 07 23.78  13.71  18.74 
1935 08 23.77  16.50  20.13 
1935 10 10.74   3.26   7.00 
1935 11  5.63  -5.30    .16 
1935 12 -1.51  -8.20  -4.85 
1936 01  -.93 -11.67  -6.30 
1936 02   .61 -18.93  -9.16 
1936 03 99.99  -6.56 -99.99 
1936 04  6.64  -1.09   2.77 
1936 05  8.66   4.08   6.37 
1936 06 14.90  10.17  12.53 
1936 07 22.16  10.90  16.52 
1936 08 21.60  10.99  16.29 
1936 09 16.57   6.72  11.64 
1936 10  9.93    .95   5.44 
1936 11  -.84  -5.05  -2.94 
1936 12 -4.44 -12.59  -8.52 
1937 01 -5.21 -17.68 -11.44 
1937 02 -2.61 -14.24  -8.42 
1937 03 -1.24  -7.91  -4.57 
1937 04  6.19  -2.57   1.81 
1937 05 14.29   4.08   9.18 
1937 06 19.18   9.87  14.52 
1937 07 25.31  13.70  19.50 
1937 08 22.70  15.31  19.00 
1937 09 17.53  10.41  13.97 
1937 10 11.01   4.73   7.87 
1937 11  4.10   -.81   1.64 
1937 12 -2.42 -10.12  -6.27 
1938 01 -5.45 -12.33  -8.88 
1938 02 -5.72 -12.95  -9.33 
1938 03 -1.63  -7.24  -4.43 
1938 04  6.17   1.39   3.78 
1938 05 12.67   4.87   8.77 
1938 06 21.86  11.44  16.65 
1938 07 24.71  14.61  19.66 
1938 08 21.95  12.63  17.29 
1938 09 16.08   9.12  12.60 
1938 10 10.49   5.15   7.82 
1938 11  3.67  -2.36    .65 
1938 12  -.92  -8.08  -4.50 
1939 01 -4.81 -13.84  -9.32 
1939 02 -6.76 -17.10 -11.93 
1939 03 -2.04 -15.64  -8.84 
1939 04  4.65  -3.11    .77 
1939 05 11.95   2.31   7.13 
1939 06 18.50   8.13  13.31 
1939 07 23.82  13.76  18.79 
1939 08 23.23  13.84  18.53 
1939 09 15.91   7.55  11.73 
1939 10  9.12   2.87   5.99 
1939 11  2.72  -2.98   -.13 
1939 12 -1.19  -7.05  -4.12 
1940 01 -5.13 -14.30  -9.71 
1940 02 -3.21 -14.29  -8.75 
1940 03   .98  -6.92  -2.97 
1940 04  6.51  -2.22   2.14 
1940 05 14.60   4.02   9.31 
1940 06 18.76   8.50  13.63 
1940 07 29.31  14.01  21.66 
1940 08 22.84   9.89  16.36 
1940 09 16.49   8.14  12.32 
1940 10  8.64    .50   4.57 
1940 11  3.06  -3.34   -.13 
1940 12 -3.55 -14.09  -8.82 
1941 01 -5.65 -16.71 -11.18 
1941 02 -1.75 -11.20  -6.47 
1941 03   .64  -8.30  -3.83 
1941 04  6.88  -1.19   2.84 
1941 05 13.28   5.17   9.22 
1941 06 18.53   7.00  12.76 
1941 07 23.81  11.04  17.42 
1941 08 18.77  10.20  14.48 
1941 09 15.45   5.68  10.56 
1941 10  9.51    .65   5.08 
1941 11  3.93  -3.68    .12 
1941 12 -1.44 -99.99 -99.99 
1942 01 -7.37 -17.37 -12.37 
1942 02 -4.05 -11.72  -7.88 
1942 03  2.72  -5.61  -1.44 
1942 04  7.37  -2.99   2.19 
1942 05 17.28   5.06  11.17 
1942 06 20.34   9.28  14.81 
1942 07 23.18  11.06  17.12 
1942 08 22.83  10.52  16.67 
1942 09 19.33   5.83  12.58 
1942 10 12.22   1.89   7.05 
1942 11  3.08  -4.96   -.94 
1942 12 -7.75 -14.80 -11.27 
1943 01 -9.35 -17.34 -13.35 
1943 02 -4.90 -13.67  -9.28 
1943 03 -4.11 -12.95  -8.53 
1943 04  1.66  -5.00  -1.67 
1943 05  8.83    .77   4.80 
1943 06 15.21   7.02  11.11 
1943 07 21.36  11.60  16.48 
1943 08 18.46  10.45  14.45 
1943 09 15.70   5.63  10.66 
1943 10 10.47   3.82   7.14 
1943 11 -1.13 -99.99 -99.99 
1943 12 -3.93 -14.90  -9.41 
1944 01 -3.44 -14.31  -8.87 
1944 02 -5.21 -17.83 -11.52 
1944 03  -.93 -13.45  -7.19 
1944 04  4.07  -4.76   -.34 
1944 05 14.46    .75   7.60 
1944 06 18.17   6.73  12.45 
1944 07 22.54  10.30  16.42 
1944 08 22.89  11.97  17.43 
1944 09 17.78   9.21  13.49 
1944 10 10.39    .65   5.52 
1944 11  5.35  -1.72   1.81 
1944 12 -2.91 -10.83  -6.87 
1945 01 -2.53 -15.83  -9.18 
1945 05 12.97   2.68   7.82 
1945 06 17.65   7.54  12.59 
1945 07 21.49  12.22  16.85 
1945 08 17.95  10.85  14.40 
1945 09 99.99   7.58 -99.99 
1945 10 99.99   1.45 -99.99 
1945 11 99.99  -3.53 -99.99 
1945 12 99.99  -9.72 -99.99 
1946 03  -.84  -7.75  -4.29 
1946 05  9.97   2.86   6.41 
1946 06 15.85   7.21  11.53 
1946 07 18.45   9.43  13.94 
1946 08 18.53  10.07  14.30 
1946 09 15.04   6.79  10.91 
1946 10  8.43   1.19   4.81 
1946 11  1.44  -4.10  -1.33 
1946 12 -7.50 -13.70 -10.60 
1947 01 10.32 -18.00 -14.16 
1947 02 -4.92 -12.25  -8.58 
1947 04   .14  -8.05  -3.95 
1947 05 99.99   1.28 -99.99 
1947 12 -7.28 -13.56 -10.42 
1948 05 99.99   2.91 -99.99 
1948 06 99.99   6.89 -99.99 
