1928 10 21.64   8.18  14.91 
1928 11 10.64   2.98   6.81 
1928 12  4.81  -4.30    .25 
1929 01  4.09  -6.33  -1.11 
1929 02  2.82  -6.15  -1.66 
1929 03 15.25   1.12   8.18 
1929 04 20.84   6.23  13.53 
1929 05 25.83  10.24  18.03 
1929 06 32.88  15.07  23.97 
1929 08 29.73  14.99  22.36 
1929 09 28.58  13.31  20.94 
1929 10 18.12   5.63  11.87 
1929 11 10.57   1.66   6.11 
1929 12  5.80  -1.95   1.92 
1930 01  5.40  -4.46    .47 
1930 02  8.57  -2.49   3.04 
1930 03 10.65  -1.82   4.41 
1930 04 20.23   4.96  12.60 
1930 05 27.60  10.77  19.18 
1930 06 32.43  14.58  23.50 
1930 07 35.18  17.40  26.29 
1930 08 32.36  15.05  23.70 
1930 09 30.49  14.17  22.33 
1930 10 18.39   4.34  11.36 
1930 11 12.21   -.10   6.05 
1930 12  2.26  -4.30  -1.02 
1931 01  4.63  -4.51    . 5 
1931 02  6.09  -3.36   1.36 
1931 03  6.66  -1.41   2.62 
1931 04 18.12   2.71  10.42 
1931 05 25.79   8.28  17.03 
1931 06 34.45  13.92  24.18 
1931 07 38.33  18.82  28.57 
1931 08 31.57  15.93  23.75 
1931 09 30.13  14.86  22.49 
1931 10 20.04   6.83  13.43 
1931 11 15.71   4.08   9.89 
1931 12  8.14   -.33   3.90 
1932 01  9.55   -.95   4.30 
1932 02  9.28  -1.34   3.96 
1932 03  6.69  -2.74   1.97 
1932 04 18.28   3.64  10.96 
1932 05 26.18  10.70  18.44 
1932 06 33.00  16.32  24.66 
1932 07 33.39  18.53  25.96 
1932 08 32.82  16.95  24.88 
1932 09 27.65  13.57  20.61 
1932 10 18.66   8.27  13.46 
1932 11  8.91    .16   4.53 
1932 12  5.52  -2.71   1.40 
1933 01  8.04   -.48   3.78 
1933 02  5.27  -5.06    .10 
1933 03  8.28    .-9   4.09 
1933 04 20.10   5.82  12.96 
1933 05 26.11  13.52  19.81 
1933 06 34.04  17.24  25.64 
1933 07 34.43  18.20  26.32 
1933 08 30.84  18.19  24.51 
1933 09 28.34  16.29  22.31 
1933 10 17.45   6.75  12.10 
1933 11  8.13    .32   4.22 
1933 12  6.59  -2.21   2.19 
1934 01  5.58  -2.62   1.48 
1934 02 -1.61 -12.43  -7.02 
1934 03  9.29  -3.44   2.92 
1934 04 19.20   4.94  12.07 
1934 05 28.89  11.40  20.14 
1934 06 36.93  19.17  28.05 
1934 07 36.84  20.68  28.76 
1934 08 31.54  18.09  24.81 
1934 09 29.29  15.74  22.51 
1934 10 18.59   6.13  12.36 
1934 11 11.61   3.40   7.50 
1934 12  3.71  -3.33    .19 
1935 01  3.82  -5.34   -.76 
1935 02  4.57  -3.31    .63 
1935 03 15.17   3.24   9.20 
1935 04 16.46   4.32  10.39 
1935 05 24.59   9.34  16.96 
1935 06 32.09  16.14  24.11 
1935 07 35.98  20.54  28.26 
1935 08 32.39  18.99  25.68 
1935 09 25.93  13.02  19.47 
1935 10 18.11   6.60  12.35 
1935 11 11.14   3.84   7.49 
1935 12   .15  -5.19  -2.52 
1936 01   .18  -8.00  -3.91 
1936 02  1.43  -9.14  -3.85 
1936 03 11.77   1.32   6.54 
1936 04 16.12   3.57   9.84 
1936 05 30.77  11.50  21.13 
1936 06 34.66  16.09  25.37 
1936 07 35.23  18.06  26.64 
1936 08 33.75  19.12  26.43 
1936 09 28.74  15.68  22.21 
1936 10 18.37   8.32  13.34 
1936 11  7.99   -.47   3.76 
1936 12  5.51  -2.51   1.50 
1937 01  9.00   1.03   5.01 
1937 02  4.57  -3.13    .72 
1937 03  8.22  -1.71   3.25 
1937 04 16.76   5.00  10.88 
1937 05 26.88  10.53  18.70 
1937 06 31.84  17.40  24.62 
1937 07 34.63  18.26  26.44 
1937 08 34.23  19.70  26.97 
1937 09 25.44  12.27  18.85 
1937 10 15.73   7.26  11.49 
1937 11  8.18    .40   4.29 
1937 12 99.99  -4.79 -99.99 
1938 01  3.30  -4.31   -.50 
1938 02  8.47   -.93   3.77 
1938 03 14.18   3.23   8.70 
1938 04 21.55   6.65  14.10 
1938 05 26.65  11.49  19.07 
1938 06 30.31  15.22  22.76 
1938 07 34.55  19.36  26.95 
1938 08 34.79  18.75  26.77 
1948 01 -4.79 -99.99 -99.99 
1972 04 99.99   7.45 -99.99 
1972 05 99.99  13.26 -99.99 
1973 07 99.99  19.82 -99.99 
1973 09 99.99  16.62 -99.99 
1973 12 99.99   1.53 -99.99 
1974 01 99.99   3.12 -99.99 
1976 02 99.99    .90 -99.99 
1976 08 99.99  17.25 -99.99 
1976 12 99.99  -3.35 -99.99 
1977 02 99.99  -3.36 -99.99 
1977 11 99.99   8.02 -99.99 
1978 01 99.99  -5.27 -99.99 
1978 02 99.99  -8.39 -99.99 
1978 06 99.99  17.31 -99.99 
1979 10 99.99   9.47 -99.99 
1980 07 99.99  20.55 -99.99 
2011 01   .74  -7.82  -3.54 
2011 02  5.40  -4.19    .60 
2011 03 10.74   -.44   5.15 
2011 04 17.65   6.31  11.98 
2011 05 25.00  12.33  18.66 
2011 06 28.18  15.99  22.08 
2011 07 31.40  18.69  25.04 
2011 08 29.66  16.87  23.27 
2011 09 24.64  14.25  19.44 
2011 10 16.04   7.21  11.62 
2011 11 14.79   2.90   8.84 
2011 12  8.77   -.40   4.18 
2012 01  6.26  -3.36   1.45 
2012 02  7.20  -1.97   2.61 
2012 03 18.46   3.70  11.08 
2012 05 26.22  13.26  19.74 
2012 06 27.83  12.86  20.34 
2012 07 31.57  18.91  25.24 
2012 11  8.50  -1.35   3.57 
2012 12  7.99    .34   4.16 
2013 07 28.92  18.07  23.49 
2013 08 26.48  15.82  21.15 
2014 01   .23 -10.70  -5.23 
2014 02   .55  -6.73  -3.09 
2014 03  7.08  -4.16   1.46 
2014 04 18.19   4.69  11.44 
