1949 01 -6.32 -14.49 -10.40 
1949 02 -9.38 -18.01 -13.69 
1949 03   .-2  -9.51  -4.76 
1949 04  -.23  -9.41  -4.81 
1949 05  6.63    .22   3.42 
1949 06 13.93   5.71   9.82 
1949 07 16.32   8.21  12.26 
1949 08 13.26   4.92   9.09 
1949 09  9.70   2.34   6.02 
1949 10  3.15  -2.03    .56 
1949 11  1.10  -5.22  -2.06 
1949 12 -4.76 -13.48  -9.12 
1950 01 -4.59 -12.89  -8.74 
1950 02 -5.37 -13.87  -9.62 
1950 03  2.18  -5.31  -1.56 
1950 04  4.59  -2.97    .81 
1950 05 10.98   2.83   6.90 
1950 06 14.12   6.35  10.23 
1950 07 17.37   7.99  12.68 
1950 08 13.83   6.49  10.16 
1950 09  9.74   2.35   6.05 
1950 10  3.60  -3.14    .22 
1950 11  -.57  -7.39  -3.98 
1950 12  -.81  -6.94  -3.87 
1951 01 -1.93  -8.45  -5.19 
1951 02 -7.20 -14.39 -10.79 
1951 03 -1.22  -8.22  -4.72 
1951 04  3.26  -4.19   -.46 
1951 05 11.00   3.38   7.19 
1951 06 14.74   6.58  10.66 
1951 07 14.27   7.55  10.91 
1951 08 13.31   6.42   9.86 
1951 09 11.54   4.57   8.05 
1951 10  2.71  -4.39   -.83 
1951 11  2.14  -3.73   -.79 
1951 12 -4.37 -11.06  -7.71 
1952 01 -3.48 -11.13  -7.30 
1952 02  -.80  -9.22  -5.01 
1952 03  1.08  -6.43  -2.67 
1952 04  5.90  -1.79   2.05 
1952 05 11.82   3.53   7.67 
1952 06 13.46   5.94   9.70 
1952 07 14.32   7.18  10.75 
1952 08 13.22   7.64  10.43 
1952 09 11.96   5.18   8.57 
1952 10  6.16   -.34   2.91 
1952 11  3.86  -1.59   1.13 
1952 12  1.99  -4.60  -1.30 
1953 01 -2.40  -9.54  -5.97 
1953 02  1.29  -6.18  -2.44 
1953 03  -.75  -8.63  -4.69 
1953 04  6.42   -.96   2.73 
1953 05 12.12   3.91   8.01 
1953 06 13.96   5.93   9.94 
1953 07 15.32   7.35  11.33 
1953 08 14.68   6.48  10.58 
1953 09  9.28   3.26   6.27 
1953 10  1.68  -4.37  -1.34 
1953 11 -4.40 -10.96  -7.68 
1953 12 10.32 -16.81 -13.56 
1954 01 -4.85 -12.23  -8.54 
1954 02 -4.89 -12.15  -8.51 
1954 03  2.74  -3.44   -.35 
1954 04  3.21  -4.38   -.58 
1954 05 11.09   2.75   6.92 
1954 06 14.78   5.83  10.30 
1954 07 14.71   6.59  10.65 
1954 08 15.20   6.28  10.74 
1954 09 10.47   2.85   6.66 
1954 10  3.48  -2.65    .41 
1954 11 -3.84 -10.33  -7.08 
1954 12 -8.89 -16.12 -12.51 
1955 01 -7.65 -13.74 -10.69 
1955 02  -.74  -7.66  -4.19 
1955 03  3.46  -3.82   -.17 
1955 04  5.73  -1.19   2.27 
1955 05 10.22   2.84   6.53 
1955 06 13.37   5.82   9.59 
1955 07 11.24   4.71   7.97 
1955 08 12.45   5.63   9.04 
1955 09  8.93   3.02   5.97 
1955 10  4.79  -1.04   1.87 
1955 11  4.86   -.87   1.99 
1955 12   .26  -4.50  -2.11 
1956 01 -7.74 -14.75 -11.24 
1956 02  1.19  -9.56  -4.18 
1956 03  3.11  -3.17    .-3 
1956 04  7.04    .43   3.73 
1956 05  7.35    .52   3.93 
1956 06 11.35   4.14   7.74 
1956 07 14.95   7.04  10.99 
1956 08 14.55   6.88  10.71 
1956 09  8.68   3.30   5.99 
1956 10  3.87  -2.34    .76 
1956 11 -1.73  -7.53  -4.63 
1956 12 -8.83 -17.07 -12.95 
1957 01 -6.90 -15.16 -11.03 
1957 02 -1.11  -7.86  -4.48 
1957 03 -1.53  -9.99  -5.76 
1957 04  6.29   -.44   2.92 
1957 05 10.25   3.44   6.84 
1957 06 14.96   6.92  10.94 
