1951 04  6.52  -6.41    . 5 
1951 05 20.12   4.90  12.51 
1951 06 20.01   6.68  13.34 
1951 07 26.35   9.29  17.82 
1951 08 21.71   9.12  15.41 
1951 09 15.59   4.94  10.27 
1951 10  7.85   -.89   3.48 
1951 11 -2.61 -11.80  -7.20 
1951 12 13.97 -22.15 -18.06 
1952 01 15.54 -25.60 -20.57 
1952 02 -6.87 -17.53 -12.20 
1952 03 -5.58 -15.15 -10.36 
1952 04 15.65    .63   8.13 
1952 05 19.23   3.79  11.51 
1952 06 21.51   8.16  14.83 
1952 07 23.62   9.03  16.32 
1952 08 24.46   8.45  16.45 
1952 09 20.35   5.46  12.90 
1952 10 11.97  -3.59   4.19 
1952 12 -4.94 -14.80  -9.87 
1953 01 -9.77 -18.45 -14.11 
1953 02 -6.61 -17.24 -11.92 
1953 03 -2.04 -12.01  -7.02 
1953 04  5.05  -5.43   -.18 
1953 05 14.33   2.67   8.50 
1953 06 21.34  10.91  16.12 
1953 07 25.31  11.95  18.62 
1953 08 25.52  11.81  18.66 
1953 09 19.52   4.59  12.05 
1953 10 16.02   1.72   8.87 
1953 11  5.71  -5.23    .24 
1953 12 -4.71 -14.71  -9.71 
1954 01 18.16 -28.99 -23.57 
1954 02   .-2  -9.84  -4.93 
1954 03 -2.73 -11.91  -7.32 
1954 08 22.15  12.01  17.08 
1954 09 16.20   5.61  10.91 
1954 10 11.90   -.52   5.68 
1954 11  5.76  -4.42    .66 
1954 12 -2.50 -11.37  -6.93 
1955 04 11.06    .40   5.73 
1955 06 21.09   7.39  14.24 
1955 07 25.77 -99.99 -99.99 
1955 08 99.99  10.36 -99.99 
1955 09 18.18   3.25  10.71 
1955 10 14.07  -1.63   6.22 
1956 02 11.83 -22.37 -17.10 
1956 06 25.19   9.66  17.42 
1956 09 17.84   2.71  10.27 
1956 10 12.29  -2.49   4.90 
1956 12 10.42 -19.12 -14.77 
1957 08 26.45   8.33  17.39 
1957 09 19.70   2.72  11.21 
1957 10  7.93  -5.73   1.09 
1957 11   .26  -8.33  -4.03 
1957 12 -4.53 -13.52  -9.02 
1958 01 -5.57 -13.35  -9.46 
1958 02 11.24 -20.85 -16.04 
1958 03 -1.67 -10.81  -6.24 
1958 04 11.99  -1.28   5.35 
1958 05 22.44   3.43  12.93 
1958 06 22.72   5.09  13.90 
1958 07 24.84   9.46  17.15 
1958 08 27.47  10.55  19.01 
1958 09 19.26   4.59  11.92 
1958 10 14.35  -1.77   6.29 
1958 11 -1.04 -12.28  -6.66 
1958 12 10.44 -18.99 -14.71 
1959 01 15.77 -24.20 -19.98 
1959 02 10.20 -22.97 -16.58 
1959 03  3.78  -5.75   -.98 
1959 04 11.52  -4.32   3.60 
1959 06 23.94   9.34  16.64 
1959 07 27.99  11.40  19.69 
1959 08 26.74   9.66  18.20 
1959 09 16.56   4.98  10.77 
1959 10  5.54  -2.77   1.38 
1959 11 -4.19 -13.51  -8.85 
1960 01 12.60 -23.53 -18.06 
1960 02 10.27 -20.72 -15.49 
1960 03 -5.83 -17.35 -11.59 
1960 04  8.17  -1.93   3.12 
1960 06 99.99   6.73 -99.99 
1960 08 25.59   9.43  17.51 
1960 09 22.04   3.70  12.87 
1960 10 13.25  -2.87   5.19 
1961 02 -5.92 -99.99 -99.99 
1961 03   .34  -8.91  -4.28 
1961 04  8.74  -6.13   1.30 
1961 07 27.80  10.81  19.30 
1961 08 31.14  10.32  20.73 
