1956 04 25.05   9.93  17.49 
1956 05 31.76  16.94  24.35 
1956 06 31.98  18.37  25.17 
1956 09 30.90  16.20  23.55 
1956 10 26.61  12.49  19.54 
1956 11 19.87   3.41  11.64 
1956 12 20.46   6.41  13.44 
1957 01 17.29   4.96  11.12 
1957 02 22.10   9.39  15.74 
1957 03 20.12   6.29  13.20 
1957 04 25.98  12.26  19.11 
1957 05 29.29  16.45  22.87 
1957 06 32.24  20.24  26.24 
1957 07 33.62  20.93  27.27 
1957 08 33.77  19.83  26.80 
1957 09 28.81  18.62  23.71 
1957 10 22.46   9.91  16.18 
1957 11 20.46   8.37  14.42 
1957 12 17.40   2.13   9.76 
1958 01 12.50   -.77   5.86 
1958 02 11.78  -1.66   5.06 
1958 03 18.34   5.71  12.02 
1958 04 25.48  11.53  18.50 
1958 05 28.85  15.60  22.22 
1958 06 32.36  19.75  26.05 
1958 07 32.28  20.72  26.50 
1958 08 32.65  20.35  26.50 
1958 09 31.37  18.67  25.02 
1958 10 24.78  11.70  18.24 
1958 11 21.89   7.42  14.65 
1958 12 13.78    .89   7.33 
1959 01 14.34  -1.66   6.34 
1959 02 16.73   5.44  11.08 
1959 03 19.98   4.46  12.21 
1959 04 24.34  10.97  17.65 
1959 05 29.97  16.65  23.31 
1959 06 31.19  19.79  25.49 
1959 07 33.09  20.57  26.83 
1959 08 33.16  20.55  26.85 
1959 09 30.39  19.01  24.70 
1959 10 25.37  15.22  20.29 
1959 11 19.40   4.23  11.82 
1959 12 16.26   1.22   8.74 
1960 01 14.34   1.37   7.85 
1960 02 14.16   1.32   7.74 
1960 03 16.57   2.55   9.55 
1960 04 27.20  10.96  19.08 
1960 05 27.83  13.95  20.89 
1960 06 33.57  18.84  26.20 
1960 07 35.20  20.98  28.09 
1960 08 32.89  20.50  26.69 
1960 09 29.62  18.70  24.16 
1960 10 26.48  12.13  19.30 
1960 11 20.42   6.03  13.22 
1960 12 14.03    . 8   7.05 
1961 01 12.03   -.87   5.58 
1961 02 19.25   5.56  12.40 
1961 03 22.34   8.59  15.46 
1961 04 23.91   9.21  16.56 
1961 05 28.37  14.25  21.31 
1961 06 30.16  18.33  24.24 
1961 07 32.75  19.67  26.21 
1961 08 32.24  19.64  25.94 
1961 09 30.34  18.03  24.18 
1961 10 25.68   9.01  17.34 
1961 11 20.00   7.30  13.65 
1961 12 16.32   3.55   9.93 
1962 01 13.66    .97   7.31 
1962 02 22.08   7.84  14.96 
1962 03 18.71   4.96  11.84 
1962 04 23.87   9.63  16.75 
1962 05 32.49  16.44  24.46 
1962 06 31.77  18.89  25.33 
1962 07 34.95  21.24  28.09 
1962 08 33.91  20.95  27.43 
1962 09 32.29  17.93  25.11 
1962 10 27.53  12.33  19.93 
1962 11 18.91   4.88  11.89 
1962 12 15.01    .73   7.87 
1963 01 12.69  -1.54   5.57 
1963 02 14.25  -1.49   6.38 
1963 03 24.18   8.01  16.09 
1963 04 27.44  13.93  20.68 
1963 05 30.79  16.86  23.82 
1963 06 32.72  19.74  26.23 
1963 07 33.13  20.73  26.93 
1963 08 33.66  20.82  27.24 
1963 09 30.46  17.99  24.22 
1963 10 28.96  10.78  19.86 
1963 11 20.59   5.16  12.87 
1963 12 11.49  -2.43   4.52 
1964 01 12.89    . 4   6.46 
1964 02 13.83   -.14   6.84 
1964 03 21.62   5.40  13.51 
1964 04 26.70  13.10  19.90 
1964 07 32.46  20.99  26.72 
1964 08 32.79  21.36  27.07 
1964 09 31.22  17.34  24.28 
1964 10 23.84 -99.99 -99.99 
1964 11 22.16   7.57  14.86 
1964 12 16.29   2.21   9.25 
1965 01 16.74   1.20   8.97 
1965 02 15.94   2.74   9.34 
1965 03 18.15   5.26  11.70 
1965 04 27.65  13.56  20.60 
1965 05 30.53  14.59  22.56 
1965 06 31.76  18.76  25.26 
1965 07 32.65  20.71  26.68 
1965 08 32.99  20.87  26.93 
1965 09 30.42  18.75  24.58 
1965 10 25.23  11.13  18.18 
1965 11 23.47   9.13  16.29 
1965 12 17.37   2.49   9.93 
1966 01 11.24    .61   5.92 
1966 02 15.38   2.64   9.01 
1966 03 20.43   5.83  13.13 
1966 09 30.13  18.12  24.13 
1966 10 25.09  10.09  17.59 
1966 11 22.12   6.93  14.52 
1966 12 15.27   3.12   9.19 
1967 01 15.41   1.95   8.68 
1967 02 16.31    .92   8.61 
1967 03 24.65   7.51  16.08 
1967 04 28.84  14.19  21.51 
1967 05 28.73  14.47  21.60 
1967 06 33.18  19.14  26.16 
1967 07 32.18  19.17  25.67 
1967 08 31.16  19.20  25.18 
1967 09 28.18  14.49  21.33 
1967 10 26.00   6.65  16.32 
1967 11 20.91   3.08  11.99 
1967 12 18.58   5.48  12.03 
1968 01 14.82    .61   7.71 
1968 02 14.19  -2.61   5.79 
1968 03 20.37   3.45  11.91 
1968 04 26.93  12.15  19.54 
1968 05 29.30  14.46  21.88 
1968 06 33.66  18.08  25.87 
1968 07 33.47  19.62  26.55 
1968 08 33.43  19.52  26.48 
1968 09 30.04  14.60  22.32 
1968 10 26.68  10.87  18.77 
1968 11 18.73   4.52  11.62 
1968 12 15.04    .14   7.59 
1969 01 14.57   2.31   8.43 
1969 02 16.48   2.32   9.39 
1969 03 17.45   3.31  10.38 
1969 04 25.61  12.07  18.84 
1969 05 28.78  14.50  21.64 
1969 06 33.41  18.14  25.78 
1969 07 33.66  21.89  27.78 
1969 08 32.06  18.98  25.52 
1969 09 29.65  15.70  22.67 
1969 10 25.95  12.33  19.14 
1969 11 19.81   2.72  11.26 
1969 12 16.08   1.13   8.60 
1970 01 11.07   -.73   5.17 
1970 02 16.08   -.64   7.72 
1970 03 19.56   6.33  12.94 
1970 04 27.80  13.81  20.80 
1970 05 29.50  14.56  22.03 
1970 06 31.61  18.85  25.23 
1970 07 32.70  20.41  26.55 
1970 08 31.89  21.23  26.56 
1970 09 31.79  19.86  25.82 
1970 10 24.69  11.71  18.20 
1970 11 18.29   3.47  10.88 
1970 12 19.01   4.29  11.65 
1971 01 15.98   2.55   9.26 
1971 02 16.04    .89   8.46 
1971 03 19.54   4.61  12.08 
1971 04 25.72   9.66  17.68 
1971 05 27.40  13.26  20.33 
1971 06 32.71  18.17  25.43 
1971 07 32.39  19.87  26.13 
1971 08 31.02  19.99  25.50 
1971 09 30.01  18.74  24.37 
1971 10 27.44  12.87  20.15 
1971 11 19.61   4.56  12.08 
1971 12 19.66   8.43  14.04 
1972 01 18.06   3.82  10.94 
1972 02 16.90   3.23  10.06 
1972 03 23.06   6.45  14.75 
1972 04 26.35  11.74  19.04 
1972 05 27.96  14.29  21.12 
1972 06 32.34  17.93  25.14 
1972 07 32.43  18.54  25.48 
1972 08 34.46  19.39  26.92 
1972 09 34.28  19.76  27.02 
1972 10 25.85  11.08  18.46 
1972 11 17.12   6.03  11.57 
1972 12 16.15   4.57  10.36 
1973 01 13.54   1.92   7.73 
1973 02 16.41    .60   8.50 
1973 03 22.87  10.52  16.69 
1973 04 23.74  10.59  17.16 
1973 05 27.69  13.90  20.79 
1973 06 32.05  19.24  25.64 
1973 07 32.65  20.15  26.40 
1973 08 31.54  18.39  24.96 
1973 09 29.63  19.67  24.65 
1973 10 26.78  13.61  20.19 
1973 11 23.03   9.59  16.31 
1973 12 99.99   1.85 -99.99 
1974 01 19.69   8.99  14.34 
1974 02 17.81   2.11   9.96 
1974 03 24.15   9.60  16.87 
1974 04 25.24  10.54  17.89 
1974 05 29.57  16.96  23.27 
1974 06 30.55  17.46  24.00 
1974 07 33.07  20.14  26.60 
1974 08 31.70  20.27  25.98 
1974 09 27.82  17.24  22.53 
1974 10 24.18   8.87  16.52 
1974 11 19.73   6.34  13.03 
1974 12 16.21   3.32   9.76 
1975 01 17.12   4.46  10.79 
1975 02 19.87   4.82  12.35 
1975 03 21.49   6.80  14.14 
1975 04 23.49  10.83  17.16 
1975 05 28.56  17.32  22.93 
1975 06 31.10  19.73  25.41 
1975 07 31.58  20.92  26.25 
1975 08 31.20  20.93  26.06 
1975 09 27.78  16.21  22.00 
1975 10 24.62  12.75  18.68 
1975 11 19.65   7.12  13.38 
1975 12 15.08   2.38   8.72 
1976 01 14.70   -.34   7.18 
1976 02 22.36   5.52  13.94 
1976 04 27.09 -99.99 -99.99 
1976 05 25.81  14.21  20.01 
1976 06 30.69 -99.99 -99.99 
1976 07 32.63  20.35  26.49 
1976 08 32.77  18.93  25.85 
1976 09 29.96  16.79  23.37 
1976 10 22.87   8.04  15.45 
1976 11 15.96   1.81   8.88 
1976 12 14.35   -.15   7.10 
1977 01  9.32  -4.00   2.66 
1977 02 18.24    .22   9.22 
1977 03 22.66   8.17  15.41 
1977 04 26.38  12.23  19.30 
1977 05 29.52  15.96  22.74 
1977 06 34.24  20.12  27.18 
1977 07 33.36  21.15  27.25 
1977 08 31.94  21.52  26.73 
1977 09 30.82  20.08  25.45 
1977 10 25.08   9.58  17.33 
1977 11 99.99   8.92 -99.99 
