1950 01 -1.52  -6.66  -4.09 
1950 02  6.81    .64   3.72 
1950 03  7.48   1.25   4.36 
1950 04 11.52   2.50   7.01 
1950 05 14.52   6.32  10.42 
1950 06 20.45   9.67  15.06 
1950 07 22.87  11.58  17.22 
1950 08 22.95  10.97  16.96 
1950 09 19.95   8.71  14.33 
1950 10 11.51   4.23   7.87 
1950 11  8.22   1.47   4.84 
1950 12  7.91   3.02   5.46 
1951 01  4.44   -.97   1.73 
1951 02  6.42   -.13   3.14 
1951 03  6.79    .-3   3.38 
1951 04 15.41   2.42   8.91 
1951 05 17.01   7.58  12.29 
1951 06 21.99  11.62  16.80 
1951 07 23.71  13.65  18.68 
1951 08 21.81  13.00  17.40 
1951 09 18.68  10.65  14.66 
1951 10 12.45   6.83   9.63 
1951 11  8.93   4.10   6.51 
1951 12  4.35    .64   2.49 
1952 01  4.89    .84   2.86 
1952 02  6.47   1.53   4.00 
1952 03  8.16   2.15   5.15 
1952 04 12.61   4.80   8.70 
1952 05 15.96   8.04  12.00 
1952 06 17.92   9.97  13.95 
1952 07 22.41  12.93  17.67 
1952 08 21.80  13.50  17.65 
1952 09 18.73  10.71  14.71 
1952 10 14.08   8.01  11.04 
1952 11  8.25   3.92   6.08 
1953 01  7.73   3.08   5.40 
1953 02  7.10   2.44   4.77 
1953 03  9.00   3.31   6.15 
1953 04 11.90   5.22   8.55 
1953 05 16.61   7.85  12.23 
1953 06 17.57  10.52  14.04 
1953 07 21.73  13.53  17.62 
1953 08 20.60  13.86  17.23 
1953 09 18.02  11.02  14.52 
1953 10 13.21   7.69  10.45 
1953 11 10.27   6.03   8.15 
1953 12  7.62   2.96   5.29 
1954 01  3.48   -.81   1.33 
1954 02  7.68   2.48   5.08 
1954 03  7.92    .54   4.23 
1954 04 10.43   3.53   6.98 
1954 05 16.81   8.22  12.52 
1954 06 17.27   9.93  13.60 
1954 07 20.04  11.87  15.95 
1954 08 19.98  13.38  16.68 
1954 09 16.95  11.43  14.19 
1954 10 12.13   6.87   9.50 
1954 11 10.73   6.32   8.52 
1954 12  7.38   2.98   5.18 
