1921 07 32.56  17.04  24.80 
1921 08 28.94  12.90  20.92 
1921 09 28.27  14.02  21.14 
1921 10 19.20   3.64  11.42 
1921 11 11.56   1.04   6.30 
1921 12  4.62  -3.31    .65 
1922 01 99.99  -8.12 -99.99 
1922 04 99.99   2.98 -99.99 
1922 05 24.60   8.58  16.59 
1922 06 99.99  13.10 -99.99 
1922 07 30.69  14.12  22.40 
1922 08 28.08  11.90  19.99 
1922 09 28.50   9.29  18.89 
1922 10 20.46   3.25  11.86 
1922 11  9.37   -.40   4.48 
1922 12 99.99  -5.13 -99.99 
1923 01 99.99  -4.48 -99.99 
1923 02 99.99  -8.70 -99.99 
1923 03 99.99  -4.42 -99.99 
1923 04 99.99   -.19 -99.99 
1923 05 22.76   4.98  13.87 
1923 06 29.02  12.85  20.93 
1923 07 30.07  14.48  22.27 
1923 08 29.01  13.59  21.30 
1923 09 26.58  10.73  18.65 
1923 10 17.53   1.47   9.50 
1923 11 10.46   -.76   4.85 
1923 12 10.83   -.75   5.04 
1924 01  3.62  -8.75  -2.56 
1924 02  3.14  -7.70  -2.27 
1924 05 18.87   5.19  12.03 
1924 06 27.20  12.30  19.75 
1924 07 29.71  12.40  21.05 
1924 08 30.16  13.70  21.93 
1924 11 12.59  -1.80   5.39 
1924 12  3.87  -6.26  -1.19 
1925 04 19.74   1.87  10.80 
1925 05 20.60   3.96  12.28 
1925 06 30.29  12.76  21.52 
1925 07 29.15  14.19  21.67 
1925 08 29.58  12.69  21.13 
1926 01  3.31  -8.97  -2.83 
1978 06 25.63  13.24  19.43 
1978 07 26.35 -99.99 -99.99 
1978 08 27.40 -99.99 -99.99 
1978 09 25.16  13.38  19.27 
1978 10 17.24   3.76  10.50 
1978 11 12.62   1.92   7.27 
1978 12  7.36  -3.94   1.71 
1979 01   .20  -9.74  -4.77 
1979 02 -1.58 -12.49  -7.03 
1979 03 12.46   -.78   5.84 
1979 08 26.37  15.83  21.10 
1979 09 23.60  11.63  17.61 
1979 10 15.61   5.96  10.78 
1980 01  3.29  -6.03  -1.37 
1980 02   .26  -8.10  -3.92 
1980 03  8.17  -3.26   2.45 
1980 04 16.12 -99.99 -99.99 
1980 06 25.27 -99.99 -99.99 
1981 05 21.96   7.37  14.66 
1981 06 26.52  12.37  19.44 
