1950 12 11.91  -3.85   4.02 
1951 01 12.81  -2.33   5.24 
1951 02 13.63    .69   7.16 
1951 03 18.87   2.88  10.87 
1951 04 21.96   6.75  14.35 
1951 05 28.33  12.59  20.45 
1951 06 31.11  18.18  24.64 
1951 07 33.68  19.54  26.61 
1951 08 36.58  19.09  27.83 
1951 09 30.82  14.62  22.72 
1951 10 25.59   9.53  17.56 
1951 11 14.00   1.10   7.55 
1951 12 14.58   -.20   7.19 
1952 01 15.40   2.72   9.05 
1952 02 16.54   1.92   9.23 
1952 03 18.19   1.86  10.02 
1952 04 22.35   6.76  14.55 
1952 05 28.34  11.98  20.16 
1952 06 35.12  18.20  26.66 
1952 07 35.29  19.70  27.50 
1952 08 35.27  19.50  27.38 
1952 09 32.59  14.09  23.34 
1952 10 25.45   3.40  14.42 
1952 11 18.32   2.57  10.44 
1952 12 12.61  -1.54   5.53 
1953 01 14.35   -.54   6.90 
1953 02 15.63   -.15   7.74 
1953 03 21.35   6.03  13.69 
1953 04 21.89   7.39  14.64 
1953 05 27.77  13.85  20.81 
1953 06 35.95  18.98  27.46 
1953 07 33.27  19.57  26.42 
1953 08 34.14  17.67  25.90 
1953 09 32.79  11.27  22.03 
1953 10 28.63   8.75  18.68 
1953 11 19.34   1.95  10.64 
1953 12 12.99  -2.24   5.37 
1954 01 13.92   -.61   6.65 
1954 02 20.19    .18  10.18 
1954 03 19.09   2.00  10.54 
1954 04 26.56  11.39  18.97 
1954 05 25.15  11.76  18.45 
1954 06 34.71  17.62  26.16 
1954 07 38.83  20.79  29.81 
1954 08 99.99  19.84 -99.99 
1954 09 35.16  15.60  25.38 
1954 10 25.52  11.55  18.53 
1954 11 20.37   1.93  11.15 
1954 12 14.43  -1.11   6.66 
1955 01 12.25  -1.64   5.30 
1955 02 15.12   -.83   7.14 
1955 03 20.10   4.78  12.44 
1955 04 25.95   9.59  17.77 
1955 05 99.99  15.27 -99.99 
1955 06 99.99  15.51 -99.99 
1955 07 99.99  20.34 -99.99 
1955 08 99.99  19.84 -99.99 
1955 09 32.57  16.77  24.67 
1955 10 25.81   8.35  17.08 
1955 11 18.45   1.43   9.94 
1955 12 12.51  -1.58   5.46 
1956 01 12.45  -2.74   4.85 
1956 02 15.10   1.20   8.15 
1956 03 18.34   2.05  10.19 
1956 04 23.42   6.89  15.15 
1956 05 29.73  15.20  22.46 
1956 06 31.87  17.70  24.79 
1956 07 36.14  19.24  27.68 
1956 08 37.15  18.36  27.75 
1956 09 33.06  12.90  22.98 
1956 10 28.85   9.99  19.42 
1956 11 18.41   1.43   9.92 
1957 01 10.77  -1.19   4.79 
1957 02 16.67   4.01  10.34 
1957 03 17.71   3.46  10.59 
1957 04 21.85   9.91  15.88 
1957 05 28.26  14.56  21.41 
1957 06 31.48  18.45  24.96 
1957 08 33.96  19.01  26.48 
1957 09 29.26  15.50  22.38 
1957 10 22.92   8.58  15.75 
1957 11 17.49   3.85  10.67 
1957 12 15.94    .-5   7.94 
1958 01 12.10 -99.99 -99.99 
1958 02 11.29  -2.55   4.37 
1958 03 15.15   2.09   8.62 
1958 04 22.47   8.79  15.62 
1958 05 27.45  13.13  20.29 
1958 06 32.20  18.01  25.10 
1958 07 33.02  20.40  26.71 
1958 08 33.05  19.16  26.10 
1958 09 30.70  17.93  24.31 
1958 10 24.18  10.16  17.17 
1958 11 20.10   2.94  11.52 
1958 12 11.87  -2.94   4.46 
1959 01 10.55  -4.05   3.25 
1959 02 13.08   -.10   6.49 
1959 03 19.21    .23   9.72 
1959 04 22.44   7.20  14.82 
1959 05 29.60  15.54  22.57 
1959 06 30.70  17.27  23.98 
1959 07 32.61  19.26  25.93 
1959 08 33.80  19.79  26.79 
1959 09 30.67  17.10  23.88 
1959 10 25.30  10.09  17.69 
1959 11 16.65    .35   8.50 
1959 12 15.13    .89   8.01 
1960 01 10.17  -1.37   4.40 
1960 02 10.83  -2.67   4.08 
1960 03 13.14  -1.16   5.98 
1960 04 25.55   7.86  16.70 
1960 05 27.76  10.75  19.25 
1960 06 32.57  15.96  24.26 
1960 07 34.25  18.34  26.30 
1960 08 34.15  18.31  26.23 
1960 09 32.58  14.76  23.67 
1960 10 26.02  10.22  18.12 
1960 11 19.82   2.26  11.04 
1960 12 10.93  -2.47   4.23 
1961 01 10.93  -4.98   2.97 
1961 02 15.28    .85   8.06 
1961 03 19.50   4.53  12.01 
1961 04 22.31   6.54  14.42 
1961 05 26.81  12.56  19.68 
1961 06 30.11  15.97  23.04 
1961 07 32.66  18.04  25.35 
1961 08 31.81  18.04  24.92 
1961 09 29.67  16.11  22.89 
1961 10 25.27   8.28  16.77 
1961 11 17.76   3.46  10.61 
1961 12 99.99  -1.48 -99.99 
1962 01 10.05  -4.84   2.60 
1962 02 18.45    .26   9.35 
1962 03 16.75   1.09   8.92 
1962 04 99.99   7.13 -99.99 
1962 05 30.49  13.76  22.12 
1962 06 31.06  17.46  24.26 
1962 07 34.54  19.09  26.81 
1962 08 35.24  18.58  26.91 
1962 09 29.76  16.40  23.08 
1962 10 25.26  12.56  18.91 
1962 11 16.49   4.13  10.31 
1962 12 12.39   -.78   5.80 
1963 01  8.67  -6.54   1.06 
1963 02 12.80  -4.29   4.25 
1963 03 21.97   3.33  12.65 
1963 04 24.65  10.60  17.62 
1963 05 28.64  13.62  21.13 
1963 06 33.00  17.28  25.14 
1963 07 33.34  19.21  26.28 
1963 08 35.18  18.15  26.66 
1963 09 30.73  16.12  23.42 
1963 10 31.50   9.30  20.40 
1963 11 20.92   3.45  12.18 
1963 12  9.25  -5.96   1.64 
1964 01 13.51  -6.22   3.64 
1964 02 12.75  -3.79   4.48 
1964 03 19.10   1.60  10.35 
1964 04 25.31   9.26  17.28 
1964 05 28.80  14.41  21.60 
1964 06 31.52  16.85  24.18 
1964 07 35.91  18.53  27.22 
1964 08 33.84  18.94  26.39 
1964 09 28.89  15.61  22.25 
1964 10 24.30   6.59  15.44 
1964 11 20.93   4.64  12.78 
1964 12 13.10   -.75   6.17 
1965 01 13.90  -1.29   6.30 
1965 02 13.70  -3.13   5.28 
1965 03 13.55    .32   6.93 
1965 04 26.91   9.89  18.40 
1965 05 27.93  14.65  21.29 
1965 06 30.61  17.08  23.84 
1965 07 34.33  18.96  26.65 
1965 08 34.30  17.85  26.07 
1965 09 30.42  16.64  23.53 
1965 10 25.30   7.71  16.50 
1965 11 21.12   6.39  13.75 
1965 12 15.76    . 3   7.89 
1966 01  9.28  -3.35   2.96 
1966 02 12.36  -2.05   5.15 
1966 03 19.08   1.95  10.51 
1966 04 24.05   7.69  15.87 
1966 05 27.27  12.21  19.74 
1966 06 31.89  15.24  23.56 
1966 07 35.27  20.27  27.77 
1966 08 31.29  18.23  24.76 
1966 09 28.90  15.19  22.04 
1966 10 23.73   6.11  14.92 
1966 11 20.29   4.98  12.64 
1966 12 12.60   -.88   5.86 
1967 01 13.36  -3.46   4.94 
1967 02 13.31  -4.05   4.63 
1967 03 22.85   4.57  13.71 
1967 04 25.18  11.64  18.41 
1967 05 26.97  10.66  18.81 
1967 06 99.99  17.04 -99.99 
1967 07 31.24  17.25  24.24 
1967 08 32.57  15.85  24.21 
1967 09 28.51  13.87  21.19 
1967 10 26.04   5.65  15.84 
1967 11 18.17    .96   9.56 
1967 12 13.64  -1.31   6.16 
1968 01  9.85  -1.35   4.25 
1968 02 11.93  -3.88   4.02 
1968 03 17.62   1.35   9.48 
1968 04 99.99   7.61 -99.99 
1968 05 26.03  11.42  18.72 
1968 06 31.04  16.31  23.67 
1968 07 32.72  18.17  25.44 
1968 08 33.95  19.10  26.52 
1968 09 28.81  11.81  20.31 
1968 10 24.81   7.35  16.08 
1968 11 16.87   1.81   9.34 
1968 12 12.23  -2.77   4.72 
1969 01 12.01   -.25   5.88 
1969 02 13.51   -.69   6.41 
1969 03 15.56    .11   7.83 
1969 04 23.88   8.68  16.28 
1969 05 28.32  12.27  20.29 
1969 06 30.54  16.35  23.44 
1969 07 36.09  20.02  28.06 
1969 08 34.32  17.51  25.91 
1969 09 30.99  14.36  22.67 
1969 10 25.58   9.27  17.42 
1969 11 18.43    .76   9.59 
1969 12 13.03  -1.41   5.81 
1970 01  8.93  -5.87   1.53 
1970 02 13.82  -2.94   5.43 
1970 03 15.21   2.13   8.67 
1970 04 24.81   8.76  16.78 
1970 05 28.70  11.44  20.07 
1970 06 30.66  16.21  23.43 
1970 07 33.04  17.20  25.12 
1970 09 31.24  16.70  23.97 
