1920 11 11.48 -99.99 -99.99 
1920 12  5.86  -7.35   -.74 
1921 01  7.59  -5.57   1.01 
1921 02  9.17  -4.81   2.18 
1921 03 15.24    .85   8.04 
1921 05 19.09   2.31  10.70 
1922 01  4.98  -7.43  -1.22 
1922 04 11.65  -2.58   4.53 
1924 03  6.34  -5.68    .33 
1924 04 14.80    .50   7.65 
1924 09 23.62   5.11  14.36 
1924 10 17.15  -1.24   7.95 
1926 03 12.86 -99.99 -99.99 
1926 04 14.50   2.95   8.72 
1952 03  6.71  -5.70    .50 
1952 04 16.59   2.52   9.55 
1952 05 23.40   6.62  15.01 
1952 06 28.33  10.50  19.41 
1952 07 31.23  13.50  22.36 
1952 08 30.29  14.01  22.15 
1952 09 27.23  11.09  19.16 
1952 10 24.26   6.65  15.45 
1952 11  9.55  -3.86   2.84 
1953 01 10.87  -2.72   4.07 
1953 02  9.34  -5.01   2.16 
1953 03 12.86  -2.95   4.95 
1953 06 29.67   9.97  19.82 
1953 07 30.72  15.16  22.93 
1953 08 29.71  12.90  21.30 
1953 09 28.93   9.76  19.34 
1953 10 20.02   3.37  11.69 
1953 11 14.02   -.58   6.72 
1954 01  8.68  -3.08   2.80 
1954 02 13.64  -1.30   6.17 
1954 04 21.50   4.94  13.22 
1954 07 31.52  14.78  23.15 
1954 08 30.15  12.56  21.35 
