1924 04  -.28 -15.76  -8.02 
1924 05 17.95    .25   9.10 
1924 06 23.55   5.61  14.58 
1924 07 19.49   7.10  13.29 
1929 10  2.93  -8.47  -2.77 
1929 11 99.99 -11.31 -99.99 
1929 12 99.99 -24.09 -99.99 
1930 01 99.99 -17.94 -99.99 
1930 02 99.99 -28.10 -99.99 
1930 03 99.99 -19.37 -99.99 
1930 06 16.86   4.67  10.77 
1930 07 17.42   7.97  12.69 
1930 09 10.07    .41   5.24 
1930 10  2.34  -6.57  -2.11 
1930 11 -9.55 -20.90 -15.22 
1930 12 -9.07 -18.66 -13.86 
1931 01 -9.89 -22.84 -16.36 
1931 02 -7.90 -20.34 -14.12 
1931 03 -5.19 -19.51 -12.35 
1931 04  2.33 -11.36  -4.50 
1931 05 99.99  -1.71 -99.99 
1931 10   .98  -7.36  -3.19 
1931 11 -2.28 -11.24  -6.76 
1931 12 10.50 -20.17 -15.33 
1932 01 21.01 -33.70 -27.35 
1932 02 12.89 -23.99 -18.44 
1932 03  -.65 -16.07  -8.35 
1932 04  6.32  -5.78    .26 
1932 08 14.76   6.69  10.72 
1932 09 11.45    .14   5.79 
1932 10  3.60  -5.19   -.79 
1932 11 12.60 -21.77 -17.18 
1932 12 -8.60 -16.62 -12.61 
1933 01 18.87 -30.08 -24.47 
1933 02 11.90 -24.75 -18.32 
1933 03 -6.26 -21.74 -14.00 
1933 04  5.05  -5.03    . 0 
1933 05 11.22   -.60   5.31 
1933 06 16.71   3.13   9.92 
1933 07 21.12   7.22  14.17 
1933 09 11.06    .-3   5.51 
1933 10  -.10 -10.61  -5.35 
1933 11 -8.67 -15.98 -12.32 
1933 12 18.68 -28.40 -23.54 
1934 01 20.08 -29.98 -25.03 
1934 02 -4.88 -17.14 -11.01 
1934 03 -2.64 -18.95 -10.79 
1934 04  5.98  -4.42    .78 
1934 05 11.63    .84   6.23 
1957 11 -3.34  -8.56  -5.95 
1957 12 17.99 -25.79 -21.89 
1958 01 14.05 -23.25 -18.65 
1958 02 -6.87 -17.75 -12.31 
1958 03  1.51 -10.83  -4.66 
1958 04  8.03  -4.30   1.86 
1958 05 11.91    .-7   5.92 
1958 06 18.58   5.05  11.81 
1958 07 18.15   7.73  12.94 
1958 08 17.37   5.69  11.53 
1958 09 10.18   2.13   6.16 
1958 10   .21  -8.16  -3.97 
1958 11 -6.08 -14.24 -10.16 
1958 12 14.55 -22.98 -18.76 
1959 01 15.32 -22.62 -18.97 
1959 02 -3.33 -10.59  -6.96 
1959 03 -9.64 -24.88 -17.26 
1959 04  2.98  -8.81  -2.91 
1959 05 14.14   1.61   7.87 
1959 06 20.36   7.52  13.94 
1959 07 17.04   6.87  11.95 
1959 08 18.32   6.76  12.54 
1959 09 12.71    .63   6.67 
1959 10  2.44 -99.99 -99.99 
1959 11 -5.43 -13.10  -9.26 
1959 12 16.62 -24.38 -20.50 
1960 01 10.60 -20.74 -15.67 
1960 02 -5.34 -20.36 -12.85 
1960 03 -5.45 -18.50 -11.97 
1960 04   .20 -13.77  -6.78 
1960 05 13.84   2.28   8.06 
1960 06 17.34   3.81  10.57 
1960 07 19.50 -99.99 -99.99 
1960 08 15.03 -99.99 -99.99 
1960 09  9.83   1.04   5.44 
1960 10  1.46 -99.99 -99.99 
1960 11 -8.75 -14.55 -11.65 
1960 12 -6.90 -16.82 -11.86 
1961 01 11.33 -20.62 -15.97 
1961 02 13.96 -25.79 -19.87 
1961 03 -8.39 -25.03 -16.71 
1961 04  2.42 -99.99 -99.99 
1961 05 14.76    .12   7.44 
1961 06 16.61   4.84  10.72 
1961 07 17.45   8.05  12.75 
1961 08 16.06   5.79  10.92 
1961 09 11.74   3.74   7.74 
1961 10  -.26  -7.62  -3.94 
1961 11 -7.15 -14.72 -10.93 
1961 12 18.27 -25.59 -21.93 
1962 01 15.42 -27.01 -21.21 
1962 02 -4.98 -14.80  -9.89 
1962 03 -2.89 -13.89  -8.39 
1962 04  3.13  -5.90  -1.38 
1962 05  9.12   1.46   5.29 
1962 08 17.75   8.97  13.36 
1962 09 10.55    .42   5.48 
1962 10  2.98  -4.03   -.52 
1962 11 -8.10 -14.26 -11.18 
1962 12 13.02 -19.00 -16.01 
1963 01 -8.28 -15.61 -11.94 
1963 02 -6.75 -15.34 -11.04 
1963 03 -3.03 -14.50  -8.76 
1963 04  2.24 -99.99 -99.99 
1963 05 12.43 -99.99 -99.99 
1963 06 15.48   3.10   9.29 
1963 07 19.61 -99.99 -99.99 
1963 08 15.17   8.02  11.59 
1963 09 14.24   2.77   8.50 
1963 10   .39 -99.99 -99.99 
1963 11 14.52 -21.98 -18.25 
1963 12 10.38 -19.94 -15.16 
