1951 01 18.70  11.70  15.20 
1951 02 20.80  11.90  16.34 
1951 03 20.50  12.50  16.50 
1951 04 16.50   6.80  11.65 
1951 05 14.20   4.50   9.35 
1951 07 11.90   1.90   6.89 
1951 08 11.30   1.60   6.45 
1951 09 16.90   5.70  11.29 
1951 10 18.70   5.80  12.25 
1951 11 23.80  10.40  17.09 
1951 12 25.70  11.70  18.70 
1952 01 27.60  15.00  21.30 
1952 02 23.00  13.10  18.04 
1952 03 19.90  11.30  15.60 
1952 04 17.60   8.60  13.10 
1952 05 13.30   5.30   9.30 
1952 06 12.00   3.30   7.65 
1952 07 11.20   2.20   6.70 
1952 08 12.40   3.10   7.75 
1952 09 15.90   5.50  10.70 
1952 10 18.60   8.80  13.70 
1952 11 21.20   9.60  15.40 
1952 12 23.80  11.70  17.75 
1953 01 20.80  11.80  16.29 
1953 02 19.20  11.90  15.55 
1953 03 19.29  11.10  15.20 
1953 04 19.70  10.20  14.95 
1953 05 13.90   5.10   9.50 
1953 06 11.90   2.30   7.10 
1953 07 11.70   1.80   6.75 
1953 08 12.30   1.80   7.05 
1953 09 16.40   4.90  10.65 
1953 10 19.20   7.40  13.30 
1953 11 23.70  10.90  17.29 
1953 12 27.30  14.00  20.65 
1954 01 20.40  12.40  16.40 
1954 02 22.20  13.90  18.04 
1954 03 22.60  12.20  17.40 
1954 04 18.70  10.30  14.50 
1954 05 13.00   5.10   9.05 
1954 06 11.30   2.90   7.10 
1954 07 10.80   3.30   7.05 
1954 08 12.70   4.10   8.39 
1954 09 13.10   4.80   8.95 
1954 10 17.10   8.10  12.60 
1954 11 20.80  11.50  16.15 
1954 12 21.50  11.70  16.60 
1955 01 22.50  13.20  17.85 
1955 02 22.00  14.90  18.45 
1955 03 18.90  13.20  16.04 
1955 04 17.70   9.70  13.70 
1955 05 13.00   4.90   8.95 
1955 06 11.40   3.50   7.45 
1955 07  9.70    .90   5.30 
1955 08 13.20   2.70   7.95 
1955 09 16.10   5.20  10.65 
1955 10 17.90   8.60  13.25 
1955 11 21.60  10.50  16.04 
1955 12 20.40  11.00  15.70 
1956 01 22.20  12.30  17.25 
1956 02 19.40  13.60  16.50 
1956 03 19.60  13.80  16.70 
1956 04 18.10   8.80  13.45 
1956 05 12.70   5.60   9.14 
1956 06 11.20   2.60   6.89 
1956 07 10.80   2.00   6.40 
1956 08 11.60   1.40   6.50 
1956 09 13.90   3.30   8.59 
1956 10 17.29   7.10  12.20 
1956 11 21.30   9.10  15.20 
1956 12 23.90  12.70  18.29 
1957 01 28.09  16.62  22.36 
1957 02 26.67  17.37  22.02 
1957 03 25.93  14.50  20.21 
1957 04 26.06  11.10  18.58 
1957 05 21.50   1.67  11.58 
1957 06 19.56   4.63  12.09 
1957 07 16.19   1.49   8.84 
1957 08 18.89   4.13  11.51 
1957 09 22.97   4.92  13.95 
1957 10 26.64   9.42  18.02 
1957 11 31.21  13.11  22.16 
1957 12 33.50  16.49  25.00 
1958 01 29.59  16.44  23.01 
1958 02 28.26  17.21  22.74 
1958 03 27.06  16.32  21.68 
1958 04 22.30  14.65  18.47 
1958 05 22.77   8.21  15.49 
1958 06 16.86   9.30  13.08 
1958 07 18.95   1.75  10.35 
1958 08 19.32   4.67  12.00 
1958 09 20.32   6.80  13.56 
1958 10 26.02   9.16  17.59 
1958 11 27.80  12.98  20.39 
1958 12 28.77  15.97  22.37 
1959 01 26.05  17.07  21.56 
1959 02 26.84  16.27  21.55 
1959 03 25.96  15.39  20.67 
1959 04 23.32  11.74  17.52 
1959 05 18.54   7.84  13.19 
1959 06 16.87   5.40  11.13 
1959 07 15.89   6.43  11.16 
1959 08 19.06   2.47  10.76 
1959 09 20.99   8.89  14.94 
1959 10 22.39   9.41  15.90 
1959 11 25.37  14.06  19.71 
1959 12 28.20  16.35  22.27 
1960 01 28.42  15.30  21.86 
1960 02 27.05  17.02  22.03 
1960 03 25.50  14.05  19.77 
1960 04 23.98  10.58  17.27 
1960 05 18.50   6.89  12.69 
1960 06 16.31   1.42   8.86 
1960 07 15.95   4.16  10.05 
1960 08 18.41    .97   9.68 
1960 09 21.84   5.04  13.44 
1960 10 26.01   9.77  17.89 
1960 11 26.48  12.59  19.53 
1960 12 26.89  13.27  20.08 
1961 01 26.59  14.73  20.66 
1961 02 26.76  16.23  21.49 
1961 03 25.60  14.10  19.85 
1961 04 22.51  11.95  17.23 
1961 05 18.95   5.83  12.39 
1961 06 16.90   3.91  10.40 
1961 07 16.34    .71   8.52 
1961 08 17.62   3.92  10.77 
1961 09 21.62   7.16  14.39 
