1949 01 -5.41 -10.99  -8.20 
1949 02 -7.93 -13.56 -10.74 
1949 03 -1.35  -6.74  -4.04 
1949 04 -1.42  -7.02  -4.21 
1949 05  3.55  -1.62    .96 
1949 06  8.35    .98   4.66 
1949 07  9.84   2.33   6.08 
1949 08  8.10   1.42   4.76 
1949 09  6.18    .78   3.48 
1949 10  2.08  -2.00    . 4 
1949 11   .79  -3.96  -1.58 
1949 12 -3.80  -8.10  -5.95 
1950 01 -4.83  -9.22  -7.03 
1950 02 -3.50  -8.03  -5.76 
1950 03  1.14  -3.85  -1.35 
1950 04  2.09  -3.42   -.66 
1950 05  5.61   -.38   2.61 
1950 07 10.79   3.26   7.02 
1950 08  9.55   3.94   6.74 
1950 09  7.09   2.02   4.55 
1950 10  2.69  -1.94    .37 
1950 11  -.36  -4.63  -2.49 
1950 12  -.49  -4.19  -2.34 
1951 01 -2.45  -6.81  -4.63 
1951 02 -5.54 -10.43  -7.98 
1951 03 -1.13  -5.74  -3.43 
1951 04  1.02  -3.93  -1.45 
1951 05  6.33    .55   3.44 
1951 06  8.63   1.82   5.22 
1951 07  9.32   4.10   6.71 
1951 08  9.21   3.75   6.48 
1951 09  7.97   2.92   5.44 
1951 10  2.10  -1.92    . 9 
1951 11  1.26  -2.57   -.65 
1951 12 -3.93  -8.17  -6.05 
1952 01 -3.50  -8.22  -5.86 
1952 02 -2.28  -6.87  -4.57 
1952 03 -1.76  -6.56  -4.16 
1952 04  1.78  -3.48   -.85 
1952 05  5.17   -.67   2.25 
1952 06  6.99   1.46   4.22 
1952 07  8.55   2.08   5.32 
1952 08  9.50   3.96   6.73 
1952 09  8.47   3.43   5.95 
1952 10  4.50   -.34   2.08 
1952 11  2.50  -1.04    .72 
1952 12   .73  -3.23  -1.25 
1953 01 -3.24  -7.51  -5.37 
1953 02  -.54  -5.07  -2.80 
1953 03 -2.53  -7.04  -4.78 
1953 04  3.28  -1.54    .87 
1953 05  7.34    .50   3.92 
1953 06  7.59   1.02   4.30 
1953 07  9.58   3.59   6.58 
1953 08  9.93   4.08   7.01 
1953 09  7.00   2.31   4.65 
1953 10  1.72  -3.00   -.64 
1953 11 -2.07  -6.03  -4.05 
1953 12 -5.88 -10.57  -8.22 
1954 01 -3.33  -8.58  -5.95 
1954 02 -4.26  -9.39  -6.82 
1954 03   .23  -3.56  -1.66 
1954 04   .-8  -5.21  -2.64 
1954 05  5.48    .-1   2.73 
1954 06  7.29    .62   3.95 
1954 07  8.71   3.15   5.93 
1954 08  9.82   4.05   6.93 
1954 09  7.25   2.31   4.77 
1954 10  2.83  -1.05    .88 
1954 11 -2.36  -5.93  -4.14 
1954 12 -4.77  -9.00  -6.88 
1955 01 -4.14  -7.08  -5.60 
1955 02  -.89  -5.29  -3.09 
1955 03  1.32  -3.61  -1.14 
1955 04  2.11  -2.98   -.43 
1955 05  4.57  -1.00   1.78 
1955 06  7.15   1.05   4.10 
1955 07  6.18    .78   3.48 
1955 08  7.38   2.07   4.72 
1955 09  7.04   1.76   4.40 
1955 10  4.40   -.52   1.93 
1955 11  3.41   -.74   1.33 
1955 12   .52  -3.67  -1.57 
1956 01 -4.62  -9.29  -6.95 
1956 02   . 1  -7.16  -3.57 
1956 03  1.26  -3.32  -1.03 
1956 04  3.18  -1.70    .74 
1956 05  3.72  -1.41   1.15 
1956 06  6.44    .76   3.60 
1956 07  9.34   3.08   6.21 
1956 08 11.15   4.51   7.83 
1956 09  6.58   2.13   4.35 
1956 10  2.99  -1.61    .69 
1956 11  -.77  -4.94  -2.85 
1956 12 -5.71 -10.35  -8.03 
1957 04  4.38  -1.91   1.23 
1957 05  7.13    .66   3.89 
1957 06 10.10   3.34   6.72 
