1950 11 10.50 -18.10 -14.30 
1950 12 11.49 -20.04 -15.77 
1951 01 15.29 -26.48 -20.88 
1951 02 -9.43 -22.86 -16.15 
1951 03 -7.76 -20.35 -14.05 
1951 04  6.81  -6.16    .32 
1951 05 15.63   2.32   8.97 
1951 06 19.17   3.59  11.38 
1951 07 22.75   8.54  15.64 
1951 08 21.00   7.58  14.29 
1951 09 14.04   3.37   8.70 
1951 10  3.59  -6.81  -1.61 
1951 11 -6.40 -15.61 -11.00 
1951 12 16.87 -28.04 -22.45 
1952 01 19.50 -30.25 -24.87 
1952 02 -6.13 -18.79 -12.46 
1952 03 -1.17 -16.51  -8.84 
1952 04 12.67  -2.42   5.12 
1952 05 18.89   3.23  11.06 
1952 06 19.85   6.95  13.40 
1952 07 21.66   8.66  15.16 
1952 08 19.58   6.70  13.14 
1952 09 15.68   3.04   9.36 
1952 10  9.64  -1.97   3.83 
1952 11   .56  -7.60  -3.52 
1952 12 -6.62 -16.31 -11.46 
1953 01 18.40 -27.05 -22.72 
1953 02 -3.52 -15.93  -9.72 
1953 03  -.63 -13.28  -6.95 
1953 04  6.04  -7.30   -.63 
1953 05 17.74   1.65   9.69 
1953 06 19.16   5.31  12.23 
1953 07 22.11   9.18  15.64 
1953 08 22.76  10.59  16.67 
1953 09 13.78   4.42   9.10 
1953 10 10.34   -.37   4.98 
1953 11   .-8  -7.94  -4.01 
1953 12 -7.35 -16.66 -12.00 
1954 01 22.14 -32.82 -27.48 
1954 02 -5.66 -15.79 -10.72 
1954 03 -1.94 -15.53  -8.73 
1954 04  -.25 -15.39  -7.82 
1954 05 14.22    .94   7.58 
1954 06 19.12   6.30  12.71 
1954 07 22.40  10.07  16.23 
1954 08 19.70   7.82  13.76 
1954 09 14.24   3.43   8.83 
1954 10  8.96  -1.47   3.74 
1954 11  1.79  -6.26  -2.23 
1954 12 -4.27 -13.29  -8.78 
1955 01 11.47 -23.02 -17.24 
1955 02 11.90 -24.58 -18.24 
1955 03 -8.45 -22.80 -15.62 
1955 04  7.89  -3.96   1.96 
1955 05 17.18   1.19   9.18 
1955 06 22.61   7.55  15.08 
1955 07 22.92   9.72  16.32 
1955 08 21.98   7.93  14.95 
1955 09 14.37   3.00   8.68 
1955 10  8.26  -2.14   3.06 
1955 11 12.06 -21.50 -16.78 
1955 12 17.08 -25.68 -21.38 
1956 01 17.89 -27.67 -22.78 
1956 02 11.47 -23.33 -17.40 
1956 03 -2.74 -16.77  -9.75 
1956 04  5.76  -8.07  -1.15 
1956 05 18.91   1.48  10.19 
1956 06 20.52   7.82  14.17 
1956 07 22.71   9.66  16.18 
1956 08 21.47   7.94  14.70 
1956 09 12.82   1.53   7.17 
1956 10  6.90  -4.05   1.42 
1956 11  1.96  -8.59  -3.31 
1956 12 11.30 -21.58 -16.44 
1957 01 14.12 -24.32 -19.21 
1957 02 11.85 -25.58 -18.71 
1957 03   .51 -14.62  -7.05 
1957 04  8.04  -6.06    .99 
1957 05 14.45   1.17   7.81 
1957 06 19.94   4.69  12.32 
1957 07 22.19   9.01  15.60 
1957 08 21.44   6.83  14.13 
