1952 08 30.75  23.63  27.18 
1952 09 26.36  20.14  23.25 
1952 10 20.42  13.87  17.14 
1952 11 15.52   8.76  12.14 
1952 12 10.60   1.40   6.00 
1953 01  7.78   -.23   3.77 
1953 02  8.81    . 2   4.41 
1953 03 13.75   5.54   9.64 
1953 04 16.26   7.74  12.00 
1953 05 21.20  13.71  17.45 
1953 06 23.55  17.60  20.57 
1953 07 26.97  21.35  24.16 
1953 08 27.21  22.05  24.63 
1953 09 25.35  19.40  22.37 
1953 10 20.69  13.68  17.18 
1953 11 15.17   7.51  11.34 
1953 12 11.94   4.15   8.04 
1954 01  8.37   1.70   5.03 
1954 02 10.72   1.01   5.86 
1954 03 12.55   3.99   8.27 
1954 04 18.93  11.31  15.12 
1954 05 20.59  13.81  17.20 
1954 06 21.20  15.68  18.44 
1954 07 25.04  19.59  22.31 
1954 08 30.21  23.29  26.75 
1954 09 27.89  21.67  24.78 
1954 10 19.20  12.84  16.02 
1954 11 16.20   8.53  12.36 
1954 12 11.70   4.21   7.95 
1955 01  9.39   -.10   4.64 
1955 02 11.31   1.99   6.65 
1955 03 12.23   5.58   8.90 
1955 04 17.29  10.29  13.79 
1955 05 21.75  14.63  18.19 
1955 06 25.01  19.29  22.15 
1955 07 29.72  24.28  27.00 
1955 08 29.33  23.24  26.28 
1955 09 25.94  19.41  22.67 
1955 10 21.09  14.82  17.95 
1955 11 15.78   6.89  11.33 
1955 12 13.00   3.47   8.23 
1956 01  9.18   1.36   5.27 
1956 02  9.28    .98   5.13 
1956 03 12.61   5.31   8.96 
1956 04 16.82   9.08  12.95 
1956 05 20.65  13.62  17.13 
1956 06 25.49  18.69  22.09 
1956 07 27.47  20.64  24.05 
1956 08 28.83  21.02  24.92 
1956 09 26.19  19.12  22.65 
1956 10 20.45  14.37  17.41 
1956 11 15.73   7.95  11.84 
1956 12 10.50  -1.56   4.47 
1957 01 10.27   -.25   5.01 
1957 02  8.31    .-6   4.12 
1957 03 11.99   1.74   6.86 
1957 04 18.00   9.01  13.50 
1957 05 20.40  12.27  16.33 
1957 06 22.75  16.45  19.60 
1957 07 26.68  21.07  23.87 
1957 08 30.07  23.30  26.68 
1957 09 23.45  16.93  20.19 
1957 10 20.74  12.32  16.52 
1957 11 16.83   7.91  12.37 
1957 12 12.12   3.36   7.74 
1958 01  9.64    .28   4.96 
1958 02 10.47   1.19   5.83 
1958 03 12.85   3.67   8.26 
1958 04 18.15   8.70  13.42 
1958 05 22.04  12.87  17.45 
1958 06 25.12  17.07  21.09 
1958 07 27.96  21.20  24.58 
1958 08 28.95  22.16  25.55 
1958 09 26.18  19.40  22.79 
1958 10 19.14  12.51  15.82 
1958 11 14.87   6.63  10.75 
1958 12 12.76   2.07   7.41 
1959 01  9.13  -1.16   3.98 
1959 02 11.36   2.97   7.16 
1959 03 12.90   4.29   8.59 
