1957 10 18.82   8.83  13.82 
1957 11 13.07   3.67   8.37 
1957 12  7.88   -.30   3.79 
1958 01  8.96   1.22   5.09 
1958 02 13.77   4.55   9.16 
1958 03 14.98   5.12  10.04 
1958 04 17.04   6.29  11.66 
1958 05 24.03  11.66  17.84 
1958 06 25.05  13.68  19.36 
1958 07 30.37  17.10  23.73 
1958 08 30.02  17.43  23.72 
1958 09 29.03  15.89  22.46 
1958 10 20.37   9.89  15.13 
1958 11 15.42   4.48   9.95 
1958 12 12.16   5.88   9.02 
1959 01 11.79   4.44   8.12 
1959 02 14.05   2.65   8.35 
1959 03 15.36   6.87  11.11 
1959 04 18.23   7.68  12.95 
1959 05 21.09  10.51  15.80 
1959 06 27.18  14.83  21.00 
1959 07 32.75  18.75  25.75 
1959 08 30.03  16.91  23.47 
1959 09 24.10  14.19  19.14 
1959 10 19.61  10.65  15.13 
1959 11 14.04   5.14   9.59 
1959 12 10.17   4.25   7.21 
1960 01 10.13   2.72   6.42 
1960 02 11.17   3.43   7.30 
1960 03 15.35   5.57  10.46 
1960 04 19.67   5.94  12.80 
1960 05 23.01  10.46  16.73 
1960 06 28.83  15.99  22.41 
1960 07 31.28  16.79  24.03 
1960 08 29.55  15.30  22.42 
1960 09 25.89  13.24  19.56 
1960 10 15.32   7.63  11.47 
1960 11 12.29   5.05   8.67 
1960 12  7.92    .81   4.36 
1961 01  8.02    .39   4.20 
1961 02 16.54   3.08   9.81 
1961 03 19.83   4.46  12.14 
1961 04 19.09   8.13  13.61 
1961 05 24.64  10.85  17.74 
1961 06 28.38  14.48  21.43 
1961 07 31.62  17.28  24.45 
1961 08 32.03  17.04  24.54 
1961 09 28.03  14.91  21.47 
1961 10 19.02   9.09  14.05 
1961 11 12.96   5.61   9.28 
1961 12 10.62   3.51   7.06 
1962 01 10.85   2.31   6.58 
1962 02 12.87    .93   6.90 
1962 03 11.76   3.90   7.83 
1962 04 16.27   5.31  10.79 
1962 05 21.44   7.80  14.62 
1962 06 26.46  11.97  19.21 
1962 07 32.14  14.54  23.34 
1962 08 33.43  15.33  24.38 
1962 09 27.89  12.72  20.30 
1962 10 20.79  10.05  15.42 
1962 11 10.65    .57   5.60 
1962 12  8.60  -2.40   3.10 
1963 01  8.41   1.42   4.91 
1963 02  7.10   -.12   3.49 
1963 03 13.37   3.67   8.52 
1963 04 16.21   5.58  10.90 
1963 05 22.26   7.73  14.99 
1963 06 25.76  11.72  18.74 
1963 07 30.77  15.25  23.01 
1963 08 29.41  14.44  21.92 
1963 09 23.88  11.97  17.92 
1963 10 22.44   6.99  14.71 
1963 11 12.59   6.37   9.47 
1963 12  7.81   1.40   4.60 
1964 01  9.95  -1.10   4.42 
1964 02 12.15   1.70   6.92 
1964 03 12.58   3.90   8.24 
1964 04 16.77   5.36  11.06 
1964 05 25.94  10.45  18.19 
1964 06 26.73  12.93  19.83 
1964 07 31.51  16.34  23.92 
1964 08 31.08  14.82  22.95 
1964 09 29.48  14.33  21.90 
1964 10 19.39   5.66  12.52 
1964 11 14.68    .91   7.79 
1964 12  9.06   -.54   4.26 
1965 01  8.89   -.29   4.30 
1965 02  9.62  -1.46   4.08 
1965 03 14.62   3.60   9.10 
1965 04 18.32   4.92  11.62 
1965 05 25.18   9.51  17.34 
1965 06 30.48  13.35  21.91 
1965 07 31.56  14.93  23.24 
1965 08 32.30  15.61  23.95 
1965 09 24.16  10.05  17.10 
1965 10 18.35   9.93  14.14 
1965 11 11.19   3.98   7.58 
1965 12 10.09   1.70   5.89 
1966 01 10.84   5.27   8.05 
1966 02 12.14   4.23   8.19 
1966 03 15.12   1.22   8.17 
1966 04 16.96   6.81  11.89 
1966 05 23.88   9.01  16.44 
1966 06 26.62  11.46  19.04 
1966 07 31.90  14.85  23.37 
1966 08 31.94  14.24  23.09 
1966 09 28.84  12.65  20.74 
1966 10 17.04   8.16  12.60 
1966 11 10.69    .89   5.79 
1966 12 10.44  -1.91   4.26 
1967 01  9.29  -1.55   3.87 
1967 02 11.18    .86   6.02 
1967 03 17.20   2.94  10.07 
1967 04 16.37   3.83  10.10 
1967 05 19.35   6.08  12.71 
1967 06 25.22  10.13  17.67 
1967 07 34.47  15.44  24.95 
1967 08 32.16  14.12  23.14 
1967 09 25.69  10.21  17.95 
1967 10 21.33   8.97  15.15 
1967 11 13.13   4.40   8.76 
1967 12  8.14  -2.33   2.91 
