1951 03  9.96   1.74   5.85 
1951 04 17.53   6.40  11.96 
1951 05 19.60  11.15  15.37 
1951 06 23.06  16.00  19.52 
1951 07 27.17  20.17  23.67 
1951 08 31.16  23.17  27.16 
1951 09 23.86  16.34  20.10 
1951 10 20.06  12.62  16.34 
1951 11 13.26   6.60   9.93 
1951 12  9.49   3.70   6.59 
1952 01  5.10   -.16   2.47 
1952 02  2.35  -2.30    . 2 
1952 03  7.69   1.33   4.51 
1952 04 14.27   6.42  10.34 
1952 05 18.76  10.55  14.65 
1952 06 23.11  16.29  19.70 
1952 07 26.59  20.76  23.67 
1952 08 28.97  22.12  25.54 
1952 09 24.88  17.50  21.18 
1952 10 19.75  11.77  15.76 
1952 11 14.50   6.32  10.41 
1952 12  6.58   1.04   3.81 
1953 01  4.02   -.63   1.69 
1953 02  3.61  -1.74    .93 
1953 03  9.75   2.92   6.33 
1953 04 14.30   5.30   9.80 
1953 05 19.37  10.34  14.86 
1953 06 24.09  17.11  20.60 
1953 07 27.74  20.55  24.14 
1953 08 28.17  20.98  24.57 
1953 09 25.02  17.04  21.03 
1953 10 20.69  10.72  15.70 
1953 11 11.81   5.22   8.51 
1953 12  8.77   2.63   5.70 
1954 01  5.24   -.28   2.47 
1954 02  6.87   -.14   3.36 
1954 03  8.16   1.49   4.82 
1954 04 15.43   6.65  11.04 
1954 05 19.07  10.67  14.87 
1954 06 20.70  15.07  17.88 
1954 07 25.67  19.25  22.46 
1954 08 29.60  22.34  25.97 
1954 09 27.87  19.40  23.63 
1954 10 18.87  11.38  15.12 
1954 11 14.36   6.51  10.43 
1954 12  8.10   2.22   5.16 
1955 01  4.33   -.52   1.90 
1955 02  7.05   -.25   3.40 
1955 03  9.14   2.61   5.87 
1955 04 15.75   6.49  11.12 
1955 05 19.35  11.45  15.40 
1955 06 24.87  16.94  20.90 
1955 07 30.45  22.77  26.61 
1955 08 30.13  22.06  26.09 
1955 09 25.11  17.07  21.09 
1955 10 19.33  12.48  15.90 
1955 11 13.05   4.92   8.98 
1955 12 10.16   2.87   6.51 
1956 01  3.91   -.60   1.65 
1956 02  3.43  -2.08    .67 
1956 03  8.18   2.30   5.24 
1956 04 14.77   5.13   9.95 
1956 05 19.52  10.71  15.11 
1956 06 22.29  16.20  19.24 
1956 07 26.16  20.33  23.24 
1956 08 27.33  20.23  23.78 
1956 09 25.96  17.96  21.96 
1956 10 19.58  12.30  15.94 
1956 11 13.00   6.65   9.82 
1956 12  5.00    .73   2.86 
1957 01  5.45   -.35   2.55 
1957 02  3.44   -.88   1.28 
1957 03  6.33    .20   3.26 
1957 04 14.74   5.92  10.33 
1957 05 18.64  10.90  14.77 
1957 06 21.77  14.69  18.23 
