1930 11 -8.28 -99.99 -99.99 
1930 12 -5.14 -99.99 -99.99 
1931 01 -6.81 -99.99 -99.99 
1931 02 10.93 -99.99 -99.99 
1931 03 -6.65 -99.99 -99.99 
1931 04 -3.48 -99.99 -99.99 
1931 05  5.60  -1.60   2.00 
1931 07 16.45   8.38  12.41 
1931 10  2.92  -3.63   -.35 
1931 11  -.52 -99.99 -99.99 
1931 12 -5.51 -14.44  -9.97 
1932 09  9.89   3.22   6.56 
1932 10  4.26  -1.67   1.29 
1932 11 10.66 -16.48 -13.57 
1932 12 -4.77 -11.86  -8.31 
1933 01 13.48 -24.29 -18.88 
1933 02 -8.34 -17.96 -13.15 
1933 03 -8.68 -18.79 -13.74 
1933 05  3.91  -3.25    .33 
1933 09  9.56   2.92   6.24 
1933 10  2.23  -4.67  -1.22 
1933 11 -4.66 -10.24  -7.45 
1933 12 11.71 -19.44 -15.57 
1934 01 19.37 -27.28 -23.33 
1934 02 -4.60 -12.37  -8.48 
1934 03 -4.30 -12.76  -8.53 
1934 05  7.34   -.18   3.58 
