1950 04 15.64   2.61   9.12 
1950 05 21.87   6.50  14.18 
1950 06 24.41  11.60  18.00 
1950 07 31.61  14.26  22.93 
1950 08 32.34  15.42  23.88 
1950 09 26.61  12.09  19.35 
1950 10 15.04   5.79  10.41 
1950 11  8.02   1.40   4.71 
1950 12  5.63    .43   3.03 
1951 01  2.54  -3.46   -.46 
1951 02  6.37  -1.80   2.28 
1951 03  8.22  -1.14   3.54 
1951 04 18.65   4.58  11.61 
1951 05 22.87   7.01  14.94 
1951 06 26.41  11.96  19.18 
1951 07 31.85  14.72  23.28 
1951 08 29.67  14.11  21.89 
1951 09 25.42  11.37  18.39 
1951 10 14.86   5.52  10.18 
1951 11  6.98    .-5   3.46 
1951 12   .68  -5.88  -2.60 
1952 01  -.52  -6.80  -3.66 
1952 02  6.13   -.68   2.72 
1952 03 10.79    . 1   5.40 
1952 04 19.20   4.23  11.72 
1952 05 22.17   8.01  15.09 
1952 06 24.83   9.71  17.27 
1952 07 31.92  15.29  23.60 
1952 08 30.21  14.31  22.26 
1952 09 26.76  12.67  19.71 
1952 10 20.15   8.79  14.46 
1952 11  3.77  -2.46    .65 
1952 12  2.73  -1.74    .49 
1953 01  8.29   2.55   5.42 
1953 02  8.01    .54   4.27 
1953 03 12.27   1.68   6.97 
1953 04 15.04   3.57   9.30 
1953 05 19.33   6.41  12.87 
1953 06 21.99   8.96  15.47 
1953 07 31.14  14.39  22.76 
1953 08 29.37  15.04  22.20 
1953 09 26.61  12.08  19.34 
1953 10 17.92   7.27  12.59 
1953 11  9.55   2.82   6.18 
1953 12  6.22    .11   3.16 
1954 01  1.86  -4.82  -1.48 
1954 02  5.12   -.61   2.25 
1954 03  9.79   -.64   4.57 
1954 04 15.88   3.04   9.46 
1954 05 22.22   7.90  15.06 
1954 06 23.46   8.72  16.09 
1954 07 29.95  12.85  21.40 
1954 08 27.18  11.95  19.56 
1954 09 23.92  10.13  17.02 
1954 10 14.49   4.01   9.25 
1954 11 13.46   3.75   8.60 
1954 12  3.26  -3.28    . 0 
1955 01  1.83  -4.06  -1.11 
1955 02  5.70  -2.80   1.45 
1955 03  8.85  -2.06   3.39 
1955 04 13.09   1.32   7.20 
1955 05 19.37   5.10  12.24 
1955 06 26.88  10.70  18.78 
1955 07 27.92  12.38  20.15 
1955 08 31.13  13.28  22.20 
1955 09 25.53  10.01  17.77 
1955 10 16.35   5.15  10.75 
1955 11  3.78  -4.61   -.41 
1955 12  1.99  -5.62  -1.81 
1956 01  2.88  -4.42   -.77 
1956 02   . 3  -9.14  -4.56 
1956 03 10.24    .11   5.17 
1956 04 19.03   4.46  11.75 
1956 05 22.39   9.01  15.70 
1956 06 24.51   9.12  16.81 
1956 07 30.05  15.11  22.58 
1956 08 29.43  13.52  21.47 
1956 09 25.70  10.54  18.12 
1956 10 15.74   3.85   9.79 
1956 11  4.78  -2.48   1.15 
1956 12  4.44  -2.90    .77 
1957 01 -4.96 -12.49  -8.72 
1957 02  3.78  -4.46   -.34 
1957 03  9.53    .28   4.90 
1957 04 16.44   3.92  10.18 
1957 05 22.33   9.52  15.92 
1957 06 27.54  11.58  19.56 
1957 07 29.60  12.78  21.19 
1957 09 26.79  12.05  19.42 
1957 10 13.42   4.65   9.03 
1957 11  8.89    .26   4.57 
1957 12 99.99    .23 -99.99 
1958 01 99.99   -.28 -99.99 
1958 02 10.00   2.80   6.40 
1958 03 10.69    .54   5.61 
1958 04 15.22   3.79   9.50 
1958 05 25.54  10.99  18.26 
1958 06 28.99  13.53  21.26 
1958 07 34.23  16.76  25.49 
1958 08 33.90  16.51  25.20 
1958 09 24.57  10.14  17.36 
1958 10 18.73   5.15  11.94 
1958 11  8.24   -.63   3.80 
1958 12  4.34  -2.54    .90 
1959 01  3.76  -4.61   -.42 
1959 02  5.74  -3.10   1.32 
1959 03 12.44    . 7   6.25 
1959 04 17.42   2.62  10.02 
1959 05 20.04   5.11  12.57 
1959 06 26.18  11.11  18.64 
1959 07 32.78  15.32  24.05 
1959 08 28.49  13.19  20.84 
1959 09 21.66   9.47  15.57 
1959 10 17.17   5.28  11.22 
1959 11  7.32  -2.89   2.21 
1959 12  3.17  -3.30    .-6 
1960 01 -1.08  -8.60  -4.84 
1960 02  6.43  -2.55   1.94 
1960 03 11.43    .40   5.91 
1960 04 16.85   3.63  10.24 
1960 05 20.20   5.35  12.77 
1960 06 28.10  10.38  19.24 
1960 07 35.08  16.37  25.73 
1960 08 28.92  12.08  20.50 
1960 09 25.31  10.36  17.83 
1960 10 17.95   5.65  11.80 
1960 11  9.18   -.40   4.39 
1960 12   .30  -5.38  -2.54 
1961 01  4.03  -2.90    .56 
1961 02 10.05    .89   5.47 
1961 03 11.93   1.09   6.51 
1961 04 16.29   2.43   9.36 
1961 05 21.23   7.58  14.40 
1961 06 31.16  13.79  22.47 
1961 07 33.95  16.51  25.23 
1961 08 34.20  17.58  25.89 
1961 09 22.92   9.22  16.07 
1961 10 15.94   4.81  10.37 
1961 11  6.31  -3.06   1.62 
1961 12  4.00  -2.57    .71 
1962 01  2.72  -4.89  -1.08 
1962 02  6.04  -1.47   2.28 
1962 03  9.95    .-9   4.92 
1962 04 18.73   4.80  11.76 
1962 05 18.07   6.22  12.14 
1962 06 26.82  10.35  18.58 
1962 07 31.65  14.19  22.92 
1962 08 28.79  13.29  21.04 
1962 09 25.96  10.92  18.43 
1962 10 15.72   6.23  10.97 
1962 11 10.08   2.52   6.30 
1962 12  5.36   -.31   2.52 
1963 01   .92  -7.39  -3.23 
1963 02  7.94   -.19   3.87 
1963 03 12.94   1.04   6.99 
1963 04 14.35   3.59   8.97 
1963 05 22.03   7.41  14.72 
1963 06 26.82  11.01  18.91 
1963 07 29.12  12.01  20.56 
1963 08 30.86  14.79  22.82 
1963 09 27.57  13.16  20.36 
1963 10 18.76   7.10  12.93 
1963 11  9.37   2.08   5.73 
1963 12  1.39  -3.85  -1.23 
1964 01  6.10  -1.50   2.30 
1964 02  9.35  -1.49   3.93 
1964 03 11.22    .21   5.71 
1964 04 15.39   2.54   8.96 
1964 05 21.19   6.18  13.68 
1964 06 25.67  10.38  18.02 
1964 07 31.02  14.22  22.62 
1964 08 28.10  11.50  19.79 
1964 09 23.91   8.96  16.43 
1964 10 16.41   5.06  10.73 
1964 11  5.86    .34   3.10 
1964 12  1.60  -5.39  -1.89 
1965 01  2.86  -2.75    . 5 
1965 02  8.97    .24   4.60 
1965 03 11.66   -.48   5.59 
1965 04 18.43   5.16  11.79 
1965 05 21.74   7.29  14.51 
1965 06 27.05  11.22  19.13 
1965 07 31.86  15.36  23.61 
1965 08 29.68  14.66  22.17 
1965 09 23.35   8.83  16.09 
1965 10 19.95   7.49  13.72 
1965 11  8.93   2.92   5.92 
1965 12  4.15  -2.60    .77 
1966 01  4.14  -2.28    .92 
1966 02  7.84   -.61   3.61 
1966 03 12.19   1.25   6.72 
1966 04 18.17   4.19  11.18 
1966 05 24.43   8.13  16.28 
1966 06 25.31  10.02  17.66 
1966 07 29.84  13.57  21.70 
1966 08 30.55  14.43  22.49 
1966 09 26.62  12.61  19.61 
1966 10 17.53   6.03  11.78 
1966 11  9.52   1.87   5.69 
1966 12  6.80    .16   3.48 
1967 01  7.65    .42   4.03 
1967 02 10.78    .89   5.83 
1967 03 11.33    .44   5.88 
1967 04 13.82   1.46   7.64 
1967 05 23.10   7.50  15.30 
1967 06 29.34  13.02  21.18 
1967 07 33.31  15.56  24.43 
1967 08 35.18  18.11  26.65 
1967 09 29.32  13.39  21.35 
1967 10 18.01   6.60  12.30 
1967 11  8.32    .58   4.44 
1967 12  4.82  -2.85    .98 
1968 01  5.24  -2.44   1.39 
1968 02  8.97    .92   4.94 
1968 03 14.10   3.33   8.71 
1968 04 16.83   3.55  10.18 
1968 05 22.74   8.14  15.44 
1968 06 27.62  11.62  19.62 
1968 07 33.50  16.20  24.85 
1968 08 28.04  13.71  20.87 
1968 09 24.92  11.63  18.27 
1968 10 15.13   4.89  10.01 
1968 11  8.01   1.20   4.60 
1968 12  1.49  -4.91  -1.70 
1969 01 -3.05  -9.74  -6.39 
1969 02  2.64  -2.82    .-8 
1969 03 11.89   1.93   6.91 
1969 04 16.01   4.61  10.31 
1969 05 24.54  10.18  17.36 
1969 06 29.29  13.99  21.64 
1969 07 30.97  14.34  22.65 
1969 08 29.51  13.25  21.38 
1969 09 24.87  10.81  17.84 
1969 10 14.94   4.17   9.55 
1969 11  9.08   1.33   5.20 
1969 12  2.59  -1.68    .45 
1970 01  2.24  -3.71   -.73 
1970 02  6.98    .55   3.76 
1970 03 11.67   1.33   6.50 
1970 04 14.58   2.59   8.58 
1970 05 23.05   7.38  15.21 
1970 06 28.95  13.52  21.23 
1970 07 32.57  15.74  24.15 
1970 08 31.63  14.59  23.11 
1970 09 22.50   7.84  15.17 
1970 10 16.07   4.23  10.14 
1970 11  7.41    . 4   3.72 
1970 12  3.73  -3.12    .30 
1971 01  6.45   -.62   2.91 
1971 02  7.76   -.94   3.41 
1971 03  9.09   -.34   4.37 
1971 04 15.91   3.23   9.57 
1971 05 23.93   8.55  16.24 
1971 06 24.24   9.39  16.82 
1971 07 32.45  15.86  24.15 
1971 08 33.93  17.07  25.50 
1971 09 22.19   8.18  15.19 
1971 10 15.75   4.92  10.33 
1971 11  8.80   1.15   4.97 
1971 12  3.54  -3.36    . 9 
1972 01  2.67  -4.71  -1.02 
1972 02  5.42  -2.54   1.44 
1972 03 12.93   2.50   7.71 
1972 04 14.79   1.42   8.10 
1972 05 23.39   8.29  15.84 
1972 06 27.43  11.75  19.59 
1972 07 31.34  14.50  22.92 
1972 08 32.15  15.27  23.71 
1972 09 22.57   8.95  15.76 
1972 10 16.62   5.31  10.96 
1972 11  8.35   1.17   4.77 
1972 12   .66  -5.87  -2.60 
1973 01  2.84  -4.83   -.99 
1973 02  6.90   -.90   3.00 
1973 03 13.03   2.41   7.72 
1973 04 17.85   4.26  11.05 
1973 05 23.91   8.59  16.25 
1973 06 27.09  11.60  19.34 
1973 07 33.16  16.21  24.68 
1973 08 30.44  13.37  21.90 
1973 09 24.37   9.18  16.77 
1973 10 16.11   5.23  10.67 
1973 11  6.05    .90   3.47 
1973 12  5.74    .79   3.26 
1974 01  1.11  -5.74  -2.31 
1974 02  8.96   1.11   5.03 
1974 03 12.07   2.69   7.38 
1974 04 15.72   3.98   9.85 
1974 05 19.24   6.13  12.68 
1974 06 29.36  13.10  21.23 
1974 07 30.86  14.26  22.56 
1974 08 31.11  15.58  23.34 
