1951 08 19.81  11.17  15.49 
1951 09 18.71  10.58  14.65 
1951 10 13.62   5.14   9.38 
1951 11 10.91   5.02   7.96 
1951 12  7.78   2.40   5.09 
1952 01  5.24    .49   2.86 
1952 02  5.81   -.32   2.74 
1952 03  8.95   2.78   5.86 
1952 04 13.83   4.67   9.25 
1952 05 18.23   8.01  13.12 
1952 06 19.79   9.62  14.70 
1952 07 21.69  11.79  16.74 
1952 08 20.77  11.91  16.34 
1952 09 15.40   6.86  11.13 
1952 10 12.44   5.13   8.78 
1952 11  6.73    .76   3.74 
1952 12  5.32   -.27   2.52 
1953 01  4.67    .44   2.55 
1953 02  6.30    .68   3.49 
1953 03 10.40    .36   5.37 
1953 04 11.52   2.69   7.10 
1953 05 16.87   7.08  11.97 
1953 06 17.56  10.10  13.83 
1953 07 19.90  11.45  15.67 
1953 08 20.98  11.48  16.23 
1953 09 18.26   8.66  13.46 
1953 10 13.89   6.42  10.15 
1953 11 10.28   4.86   7.57 
1953 12  8.74   4.30   6.52 
1954 01  4.35    .-8   2.13 
1954 02  4.12  -1.49   1.31 
1954 03  8.87   2.03   5.45 
1954 04 11.26   1.80   6.53 
1954 05 15.45   6.57  11.01 
1954 06 17.84   9.47  13.66 
1954 07 18.11  10.46  14.28 
1954 08 19.12  10.99  15.05 
1954 09 17.04   8.46  12.75 
1954 10 15.30   8.54  11.92 
1954 11 10.33   3.87   7.10 
1954 12  8.66   2.71   5.68 
1955 01  4.06   -.76   1.65 
1955 02  3.18  -1.26    .96 
1955 03  6.01  -1.43   2.29 
1955 04 13.55   4.35   8.95 
1955 05 13.75   4.81   9.28 
1955 06 18.19   8.91  13.55 
1955 07 21.95  11.08  16.51 
1955 08 22.64  12.29  17.46 
1955 09 18.67   8.85  13.76 
1955 10 12.88   4.60   8.74 
1955 11  9.54   4.55   7.04 
1955 12  8.21   2.25   5.23 
1956 01  6.09    .14   3.11 
1956 02   .98  -4.66  -1.83 
1956 03  9.35   1.13   5.24 
1956 04  9.63   1.04   5.34 
1957 05 17.60   5.75  11.67 
1957 10 14.37   7.27  10.82 
1957 11  8.74   4.17   6.46 
1957 12  6.85   1.53   4.19 
1958 01  5.61    . 8   2.84 
1958 02  7.80   1.80   4.80 
1958 03  6.75    . 2   3.38 
1958 04 10.90   3.09   6.99 
1958 05 16.07   6.98  11.52 
1958 06 17.70   9.18  13.44 
1958 07 20.49  12.02  16.25 
1958 08 20.45  12.18  16.31 
1958 09 18.85  11.88  15.36 
1958 10 14.00   8.12  11.06 
1958 11  8.91   4.23   6.57 
