1931 01 -4.10 -17.79 -10.95 
1931 02  3.70  -8.70  -2.50 
1931 03  7.70  -7.20    .25 
1931 04 14.80  -1.60   6.60 
1931 05 19.20   1.80  10.50 
1931 06 26.80   8.39  17.59 
1931 07 31.60  11.90  21.75 
1931 08 28.70  10.90  19.79 
1931 09 23.80   5.80  14.79 
1931 10 15.60    .60   8.10 
1931 11  3.00  -8.80  -2.90 
1931 12 -5.10 -16.50 -10.80 
1932 01 -5.90 -19.20 -12.55 
1932 02  -.60 -13.40  -7.00 
1932 03  3.60  -8.00  -2.20 
1932 04 14.40   -.30   7.05 
1932 05 20.40   2.90  11.65 
1932 06 24.10   6.90  15.50 
1932 07 27.80  10.60  19.20 
1932 08 27.60   9.60  18.60 
1932 09 24.10   5.20  14.65 
1932 10 15.50   -.90   7.30 
1932 11  8.89  -6.60   1.14 
1932 12 -5.50 -19.79 -12.65 
1933 01 -2.20 -16.60  -9.40 
1933 02 -3.40 -19.79 -11.60 
1933 03  8.60  -4.90   1.85 
1933 04 11.50  -4.10   3.70 
1933 05 16.29    .80   8.54 
1933 06 27.80   8.10  17.95 
1933 08 27.60   8.89  18.25 
1933 09 24.80   6.40  15.60 
1933 10 19.70   1.00  10.35 
1933 11  9.50  -6.50   1.50 
1933 12  4.00  -8.80  -2.40 
1934 01  2.70 -11.10  -4.20 
1934 02  7.10  -4.19   1.45 
1934 03 13.70  -2.20   5.75 
1934 04 18.10    .60   9.35 
1934 05 23.70   5.80  14.75 
1934 06 25.10   6.20  15.65 
1934 07 31.30  12.10  21.70 
1934 08 29.90  11.70  20.80 
1934 09 24.40   5.20  14.79 
1934 10 18.20   1.70   9.95 
1934 11  8.00  -4.90   1.55 
1934 12  1.50  -9.20  -3.85 
1935 01  2.20  -9.89  -3.85 
1935 02  4.69  -8.70  -2.00 
1935 03  6.40  -5.20    .60 
1935 04 12.70   -.70   6.00 
1935 05 15.60   2.60   9.10 
1935 06 25.80   8.30  17.04 
1935 07 29.10  11.10  20.10 
1935 08 26.60  10.60  18.60 
1935 09 24.50   5.90  15.20 
1935 10 18.70    .70   9.70 
1935 12  1.60 -11.80  -5.10 
1936 01  1.80 -11.10  -4.65 
1936 02  3.40  -9.10  -2.85 
1936 03  8.70  -5.80   1.44 
1936 04 15.30    .20   7.75 
1936 05 22.40   4.30  13.35 
1936 06 25.90   9.20  17.54 
1936 07 28.10  12.30  20.20 
1936 08 27.70  10.40  19.04 
1936 09 21.20   4.00  12.60 
1936 10 14.00    . 0   7.00 
1936 11  8.20  -7.30    .44 
1936 12 -1.00 -14.10  -7.55 
1937 01 -9.10 -23.40 -16.25 
1937 02 -1.40 -17.20  -9.30 
1937 03  4.80  -8.30  -1.75 
1937 04 13.70  -2.60   5.55 
1937 05 20.20   4.19  12.20 
1937 06 24.10   7.40  15.75 
1937 07 26.80  11.40  19.09 
1937 08 28.10   8.89  18.50 
1937 09 22.70   5.80  14.25 
1937 10 16.40   -.10   8.14 
1937 11  8.39  -4.69   1.84 
1938 01 99.99 -10.40 -99.99 
1938 02 99.99  -8.89 -99.99 
1938 03  7.10  -7.20    .-4 
1938 04 15.80   -.80   7.50 
1938 05 17.90   1.80   9.84 
1948 09 24.69   7.93  16.31 
1948 10 13.32    .58   6.95 
1948 11  5.06  -8.70  -1.82 
1948 12  1.37  -9.75  -4.19 
1949 01 -6.99 -23.40 -15.19 
1949 02 -2.38 -25.03 -13.70 
1949 03  5.30  -7.24   -.96 
1949 04 16.84 -99.99 -99.99 
1949 05 18.20   4.44  11.32 
1949 06 22.48   7.28  14.88 
1949 07 27.34  10.59  18.96 
1949 08 27.26   9.68  18.47 
1949 09 23.69   5.63  14.66 
1949 11 12.35  -3.72   4.31 
1949 12   . 0 -13.84  -6.92 
1950 01 -2.77 -99.99 -99.99 
1950 02   .72 -11.34  -5.31 
1950 03  7.08  -5.79    .64 
1950 04 15.41  -1.77   6.82 
1950 05 17.20   1.31   9.25 
1950 06 24.72   5.07  14.89 
1950 07 25.79   9.49  17.64 
1950 08 26.80   8.45  17.62 
1950 09 20.94   5.40  13.17 
1950 10 19.02   1.38  10.20 
1950 11  9.97  -5.52   2.22 
1950 12  1.52  -8.14  -3.31 
1951 01   .81 -13.96  -6.57 
1951 02  4.80  -9.71  -2.45 
1951 03  8.27  -7.45    .41 
1951 04 15.01  -2.15   6.43 
1951 05 19.18   3.57  11.37 
1951 06 22.02   5.57  13.79 
1951 07 28.37  10.86  19.61 
1951 08 25.61   9.29  17.45 
1951 09 23.22   4.46  13.84 
1951 10 13.63   -.14   6.74 
1951 11  4.38  -7.35  -1.48 
1951 12 -1.61 -14.12  -7.86 
1952 01 -4.54 -18.20 -11.37 
1952 02 -1.90 -16.48  -9.18 
1952 03  -.15 -10.83  -5.49 
1952 04 14.87    .73   7.80 
1952 06 24.17   6.97  15.57 
1952 09 23.77   5.96  14.86 
1952 10 19.87    .96  10.41 
1952 11  5.11  -9.03  -1.95 
1952 12   .15 -11.95  -5.90 
1953 01  2.69 -10.09  -3.70 
1953 02  2.85  -9.87  -3.51 
1953 03 10.52  -5.11   2.70 
1953 04 13.33  -2.18   5.57 
1953 05 16.24   1.04   8.63 
