1919 11  8.26  -8.01    .12 
1919 12  3.18 -12.51  -4.66 
1920 01  3.97  -9.45  -2.73 
1920 02  4.00  -7.48  -1.74 
1920 03  5.19  -7.99  -1.39 
1920 04  8.89  -5.30   1.79 
1920 05 18.48   1.50   9.99 
1920 06 23.34   5.40  14.37 
1920 07 27.86   9.25  18.55 
1920 08 25.39   7.91  16.65 
1920 09 20.59   2.72  11.65 
1920 10 12.23  -1.84   5.19 
1920 11  6.80  -4.92    .94 
1920 12  3.51 -11.66  -4.07 
1921 01  2.67 -10.94  -4.13 
1921 02  4.69 -10.16  -2.73 
1921 03  9.85  -4.73   2.56 
1921 04 10.74  -4.76   2.98 
1921 05 16.29    .63   8.46 
1921 06 23.76   5.22  14.49 
1921 07 26.69   9.47  18.08 
1921 08 24.46   7.44  15.95 
1921 09 22.44   3.25  12.84 
1921 10 17.87   1.24   9.55 
1921 11 11.79  -5.80   2.99 
1921 12  5.72  -8.30  -1.29 
1922 01  -.88 -16.03  -8.45 
1922 02  1.09 -11.01  -4.96 
1922 03  5.65  -9.09  -1.72 
1922 04  8.21  -6.96    .62 
1922 05 18.07   -.22   8.92 
1922 06 25.89   6.18  16.03 
1922 07 28.21   9.27  18.74 
1922 08 25.33   9.05  17.19 
1922 09 23.76   4.94  14.35 
1922 10 16.81  -2.46   7.17 
1922 11  6.65  -7.22   -.28 
1922 12  3.36  -8.60  -2.62 
1923 01  4.67  -9.01  -2.16 
1923 02  2.56 -12.91  -5.17 
1923 03  5.83  -8.71  -1.44 
1923 04 11.41  -3.48   3.96 
1923 05 18.76   1.45  10.10 
1923 06 22.48   3.79  13.13 
1923 07 26.53   9.16  17.84 
1923 08 23.91   6.52  15.21 
1923 09 19.34   1.77  10.55 
1923 10 12.84  -3.57   4.63 
1923 11  8.35  -6.40    .97 
1923 12  3.23 -12.07  -4.42 
1924 01   .40 -15.37  -7.48 
1924 02  6.50  -7.32   -.41 
1924 03  3.24  -9.68  -3.22 
1924 04 12.58  -3.78   4.40 
1924 05 19.57   1.42  10.49 
1924 06 25.96   5.60  15.78 
1924 07 26.08   7.69  16.88 
1924 08 26.42   6.97  16.69 
1924 09 22.12   2.50  12.31 
1924 10 14.82  -3.62   5.60 
1924 11  9.63  -8.09    .77 
1924 12  1.07 -13.36  -6.14 
1925 01   .98 -15.15  -7.08 
1925 02  5.38  -9.06  -1.84 
1925 03  9.24  -6.32   1.45 
1925 04 14.10  -3.08   5.51 
1925 05 21.16   2.07  11.61 
1925 06 22.32   4.85  13.58 
1925 07 26.79   9.07  17.93 
1925 08 22.85   7.51  15.18 
1925 09 19.98   2.84  11.41 
1926 01  2.11 -12.79  -5.33 
1926 09 21.46   -.64  10.41 
1926 10 17.35    .57   8.96 
1926 11 11.51  -5.15   3.18 
1926 12  2.13 -10.79  -4.33 
1927 01  4.73  -9.04  -2.15 
1927 02  3.33  -7.92  -2.29 
1927 03  7.00  -6.05    .47 
1927 04 13.21  -2.54   5.33 
1927 05 18.59   1.22   9.90 
1927 06 22.65   6.78  14.71 
1927 07 26.50  10.47  18.48 
1927 08 23.62   8.88  16.25 
1927 09 20.17   5.00  12.58 
1927 10 16.29   -.77   7.76 
1927 11  9.95  -3.98   2.98 
1927 12  1.66 -12.36  -5.35 
1928 01  5.21  -9.78  -2.28 
1928 02  3.82  -8.81  -2.49 
1928 03  8.56  -3.82   2.37 
1928 04 12.09  -3.48   4.30 
1928 05 18.92   2.92  10.92 
1928 06 23.75   4.82  14.28 
1928 07 26.51   9.75  18.13 
1928 08 26.06   7.73  16.89 
1928 09 23.14   4.67  13.90 
1928 10 16.37    . 7   8.22 
1928 11  7.70  -5.83    .93 
1928 12  2.68 -11.75  -4.53 
1929 01  1.24 -12.41  -5.58 
1929 02   .60 -13.51  -6.45 
1929 03  6.15  -6.57   -.21 
1929 05 18.54   1.34   9.94 
1929 06 24.06   5.53  14.79 
1929 07 26.24  10.42  18.33 
1929 08 25.03   8.99  17.01 
1929 09 19.52 -99.99 -99.99 
1929 10 15.84   -.92   7.46 
1929 11  9.18  -7.68    .75 
1929 12  7.84  -8.42   -.28 
1930 01  -.77 -13.80  -7.28 
1930 02  7.00  -6.16    .42 
1930 03  7.44  -6.54    .45 
1930 04 15.14   -.29   7.42 
1930 05 14.31 -99.99 -99.99 
1930 06 24.56   5.32  14.94 
1930 07 25.07   9.57  17.32 
1930 08 24.06   8.76  16.41 
1930 09 20.60   4.79  12.69 
1930 10 15.43  -2.71   6.36 
1930 11  8.29  -2.47   2.91 
1930 12  4.63 -13.09  -4.23 
1931 01  4.14 -11.31  -3.58 
1931 02  5.51 -99.99 -99.99 
1931 03  9.33  -3.57   2.88 
1931 04 14.21  -1.72   6.24 
1931 05 18.82   -.34   9.24 
1931 06 23.82   7.50  15.66 
1931 07 28.59  11.76  20.17 
1931 08 25.87   9.70  17.78 
1931 09 21.48  -1.82   9.83 
1931 10 16.09    .23   8.16 
1931 11  5.13 -10.14  -2.50 
1931 12 99.99 -12.82 -99.99 
1932 01 -1.84 -15.47  -8.65 
1932 02  4.46  -9.67  -2.60 
1932 03  6.39  -7.12   -.36 
1932 04 12.93  -3.03   4.95 
1932 05 16.64   1.71   9.17 
1932 06 21.88   5.52  13.70 
1932 07 25.04   9.39  17.22 
1932 08 25.12   8.22  16.67 
1932 09 22.54   1.00  11.77 
1932 10 14.97  -1.77   6.60 
1932 11 12.16  -5.70   3.23 
1932 12   .42 -14.18  -6.88 
1933 01   .41 -13.78  -6.68 
1933 02   .79 -16.39  -7.80 
1933 03  7.74  -6.61    .56 
1933 04 10.60  -5.05   2.77 
1933 05 14.13  -2.03   6.05 
1933 06 24.47   7.06  15.76 
1933 07 26.88  11.07  18.97 
1933 08 25.87   8.71  17.29 
1933 09 23.17   6.92  15.04 
1933 10 18.81   1.34  10.07 
1933 11 12.94 -99.99 -99.99 
1933 12  7.49  -7.03    .22 
1934 01  5.74 -10.83  -2.54 
1934 02  7.84  -5.43   1.20 
1934 03 14.22  -2.83   5.69 
1934 04 16.73   -.85   7.93 
1934 05 20.07   4.21  12.14 
1934 06 20.59   4.66  12.62 
1934 07 26.45  11.62  19.03 
1934 08 24.02  10.85  17.43 
1934 09 20.72   4.55  12.63 
1934 10 15.99   -.27   7.85 
1934 11  6.65  -5.55    .54 
1934 12  1.78 -10.09  -4.15 
1935 01  3.40  -9.31  -2.95 
1935 02  5.16  -8.26  -1.55 
1935 03  5.61  -7.38   -.88 
1935 04 11.78  -2.76   4.50 
1935 05 14.31    .47   7.39 
1935 06 24.41   7.20  15.80 
1935 07 25.97   9.89  17.93 
2003 08 26.39   9.91  18.15 
2003 09 24.63   5.18  14.90 
2003 12  3.49 -10.88  -3.69 
2004 03 12.82  -4.59   4.11 
2004 04 19.28   1.82  10.55 
2004 05 14.12  -1.45   6.33 
2004 06 24.34   5.36  14.85 
2004 08 25.63   7.52  16.57 
2004 09 22.86   2.33  12.60 
2004 10 13.08  -1.41   5.83 
2004 11  5.48  -6.51   -.51 
2004 12  4.44  -9.97  -2.76 
2005 01  4.05  -7.78  -1.86 
2005 02  3.85  -8.41  -2.28 
2005 03  6.93  -6.35    .28 
2005 04 12.00  -3.26   4.37 
