1956 03 26.45   2.79  14.62 
1956 04 27.18   5.82  16.50 
1956 05 34.82  11.26  23.04 
1956 06 39.02  18.49  28.75 
1956 07 37.08  19.95  28.51 
1956 08 36.28  17.92  27.09 
1956 09 37.66  16.28  26.97 
1956 10 30.50   8.64  19.57 
1956 11 22.91   5.78  14.34 
1957 02 25.02   6.35  15.68 
1957 03 23.84   4.65  14.24 
1957 04 28.25   5.60  16.92 
1957 05 31.18   9.34  20.26 
1957 06 39.28  13.65  26.46 
1957 07 39.05  19.34  29.19 
1957 08 37.09  18.25  27.67 
1957 11 21.01   2.06  11.53 
1957 12 21.18    .71  10.94 
1958 01 19.60  -1.13   9.23 
1958 02 21.10   3.45  12.27 
1958 03 20.45   3.29  11.87 
1958 04 27.70   5.13  16.41 
1958 05 36.57  13.30  24.93 
1958 06 39.84  18.00  28.92 
1958 07 38.56  20.86  29.71 
1958 08 36.47  20.28  28.37 
1958 09 34.79  16.51  25.65 
1958 10 29.87  11.67  20.77 
1959 01 21.64    .50  11.07 
1959 02 20.70   1.48  11.09 
1959 03 25.28   2.44  13.86 
1959 04 29.84   8.72  19.28 
1959 05 32.83  10.52  21.67 
1959 06 39.57  19.16  29.36 
1959 07 39.90  22.95  31.42 
1959 08 36.16  21.83  29.00 
1959 09 35.02  16.00  25.51 
1959 10 29.63   8.25  18.93 
1959 11 20.92   2.68  11.80 
1959 12 16.44    . 5   8.24 
1960 01 15.59  -1.08   7.25 
1960 02 18.11   -.94   8.58 
1960 03 27.43   4.80  16.11 
1960 04 29.89   5.99  17.93 
1960 05 34.64   9.56  22.10 
1960 06 40.56  16.82  28.69 
1960 07 38.81  21.45  30.13 
1960 08 37.07  20.84  28.95 
1960 09 36.74  16.12  26.43 
1960 10 29.11   8.38  18.74 
1961 02 21.66   1.27  11.46 
1961 03 26.04   2.47  14.25 
1961 04 30.19   3.02  16.60 
1961 05 35.15   8.04  21.59 
1961 06 40.27  16.21  28.24 
1961 07 39.22  20.75  29.98 
1961 08 36.47  18.82  27.64 
1961 09 34.50  13.96  24.23 
1961 10 30.97   6.99  18.98 
1961 12 18.45    .43   9.44 
1962 01 18.07  -2.22   7.92 
1962 02 22.49   2.50  12.49 
1962 03 22.75   2.28  12.51 
1962 04 33.18   7.81  20.50 
1962 05 33.63   8.28  20.95 
1962 06 37.00  12.49  24.74 
1962 07 37.82  18.76  28.29 
1962 08 38.72  18.14  28.43 
1962 09 36.21  18.71  27.46 
1962 10 31.35  13.45  22.40 
1962 11 23.99   6.64  15.31 
1962 12 20.28   3.70  11.99 
1963 01 17.71    .-3   8.84 
1963 02 24.36   3.34  13.85 
1963 04 28.30   6.42  17.36 
1963 05 35.38  11.89  23.63 
1963 06 37.05  14.33  25.68 
1963 07 39.03  20.61  29.82 
1963 08 35.24  19.34  27.29 
1963 09 36.14  16.73  26.43 
1963 11 24.26   4.71  14.48 
1963 12 20.26   -.72   9.77 
1964 01 19.04  -3.69   7.67 
1964 02 19.51  -3.60   7.95 
1964 03 22.18   1.55  11.86 
1964 04 28.80   4.94  16.87 
1964 05 33.27  10.21  21.74 
1964 06 37.38  16.56  26.97 
1964 07 38.45  20.26  29.35 
1964 08 35.25  18.94  27.09 
1964 09 33.28  15.07  24.17 
1964 10 31.88  10.18  21.03 
1964 11 22.46    .52  11.49 
1964 12 20.53   -.30  10.11 
1965 01 21.17    .61  10.89 
1965 02 20.55  -1.09   9.72 
1965 03 23.57   1.49  12.53 
1965 04 29.02   7.27  18.14 
1965 05 33.39   8.91  21.15 
1965 06 37.02  12.35  24.68 
1965 07 39.25  17.87  28.56 
1965 09 36.23  12.18  24.20 
1965 10 33.57   5.49  19.52 
1965 11 26.65 -99.99 -99.99 
1965 12 19.85 -99.99 -99.99 
1966 01 18.37  -1.61   8.38 
1966 02 20.19   -.96   9.61 
1966 03 27.29   3.40  15.34 
1966 05 36.02 -99.99 -99.99 
1966 07 39.29  18.56  28.92 
1966 10 32.04   4.54  18.29 
1967 01 23.94  -2.55  10.69 
1967 05 32.21   7.76  19.98 
1967 06 35.68 -99.99 -99.99 
1967 07 37.08  20.54  28.81 
1967 08 36.34  18.12  27.23 
1967 09 34.73  15.37  25.05 
1967 10 31.99   8.28  20.13 
1967 11 25.63   4.71  15.17 
1967 12 15.92   -.31   7.80 
1968 01 19.12    .55   9.83 
1968 02 22.89   4.06  13.47 
1968 03 23.51   5.41  14.46 
1968 04 27.29   8.35  17.82 
1968 05 32.22  13.20  22.71 
1968 06 38.63  18.10  28.36 
1968 07 38.00  19.19  28.59 
1968 08 36.45  17.34  26.89 
1968 09 36.74  14.14  25.44 
1968 10 34.31   9.78  22.04 
1968 11 23.05   6.84  14.94 
1968 12 19.18   3.15  11.16 
1969 01 18.29   4.05  11.17 
1969 02 20.10   3.37  11.73 
1969 03 21.97   3.08  12.52 
1969 04 29.48   9.05  19.26 
1969 05 33.59  13.36  23.48 
1969 06 36.50  17.41  26.95 
1969 07 37.31  22.58  29.94 
1969 08 38.75  22.29  30.52 
1969 09 36.72  17.44  27.08 
1969 10 30.99   8.99  19.99 
1969 11 25.31   9.14  17.22 
1969 12 22.59   2.95  12.77 
1970 01 20.99   -.32  10.33 
1970 02 24.10   4.78  14.44 
1970 03 22.26   3.73  12.99 
1970 04 26.47   3.73  15.10 
1970 05 33.45   9.25  21.35 
1970 06 38.70  14.76  26.73 
1970 07 38.68  20.06  29.37 
1970 08 37.87  20.21  29.04 
1970 09 34.21  14.54  24.37 
1970 10 30.13   6.51  18.32 
