1951 08  31.91 -99.99 -99.99 
1951 09  27.57 -99.99 -99.99 
1951 10  15.78 -99.99 -99.99 
1951 11   8.64  -3.11   2.77 
1951 12   1.88  -8.14  -3.13 
1952 01   1.01 -10.37  -4.67 
1952 02   2.35 -99.99 -99.99 
1952 03   6.86  -6.46   0.20 
1952 04  19.77   0.78  10.27 
1952 05  23.69   4.13  13.91 
1952 06  27.05   7.76  17.40 
1952 07  33.16  10.25  21.71 
1952 08  33.47   9.76  21.61 
1952 09  30.00   5.84  17.92 
1952 10  25.04   0.67  12.85 
1952 11   9.68  -7.23   1.22 
1952 12   4.92  -3.52   0.70 
1953 01   7.72   -.66   3.53 
1953 02   7.97  -2.23   2.87 
1953 03  13.74  -2.73   5.50 
1953 04  16.06   -.69   7.68 
1953 05  18.98   2.11  10.54 
1953 06  25.04   4.98  15.01 
1953 07  35.55   9.41  22.48 
1953 08  32.18   8.03  20.10 
1953 09  29.39   4.44  16.91 
1953 10  20.67  -1.49   9.59 
1953 11  12.38  -1.12   5.63 
1953 12   3.27  -6.46  -1.59 
1954 01   4.82  -3.20   0.81 
1954 02   9.17  -2.68   3.24 
1954 03  10.58  -3.77   3.40 
1954 04  17.84   0.26   9.05 
1954 05  24.72   3.85  14.28 
1954 06  24.08   4.65  14.36 
1954 07  33.56   8.42  20.99 
1954 08  29.95   6.75  18.35 
1954 09  27.53   1.67  14.60 
1954 10  20.20  -2.51   8.84 
1954 11  12.69 -99.99 -99.99 
1954 12   3.25  -9.68  -3.21 
1955 01   0.04 -10.60  -5.28 
1955 02   1.55 -13.93  -6.19 
1955 03   5.91  -7.17   -.63 
1955 04  12.09  -0.09   6.00 
1955 05  20.52   2.05  11.28 
1955 06  27.41   7.11  17.26 
1955 07  30.46   9.82  20.14 
1955 08  33.47   5.79  19.63 
1955 09  26.66   4.17  15.42 
1955 10  20.44   -.95   9.74 
1955 11   5.48  -4.73   0.37 
1955 12   4.96  -4.37   0.29 
1956 01   3.59  -5.74  -1.07 
1956 02   1.87  -9.97  -4.05 
1956 03  11.78  -2.31   4.73 
1956 04  19.14   -.69   9.22 
1956 05  23.68   4.92  14.30 
1956 06  26.34   5.74  16.04 
1956 07  32.93  10.84  21.88 
1956 08  30.44   8.31  19.37 
1956 09  27.56   3.02  15.29 
1956 10  16.94   0.08   8.51 
1956 11   7.87  -5.94   0.96 
1956 12   3.85  -6.27  -1.21 
1957 01  -2.23 -15.97  -9.10 
1957 02   4.17 -10.20  -3.01 
1957 03  10.40  -2.51   3.94 
1957 04  16.04   0.30   8.17 
1957 05  22.05   5.92  13.98 
1957 06  26.80   6.11  16.45 
1957 07  32.82   7.77  20.29 
1957 08  31.15   6.42  18.78 
1957 09  28.88   4.79  16.83 
1957 10  16.43   0.68   8.55 
1957 11   8.10  -7.76   0.17 
1957 12   4.51  -5.95   -.71 
1958 01   1.94  -9.35  -3.70 
1958 02   8.24  -2.91   2.66 
1958 03  11.38  -3.53   3.92 
1958 04  15.16   0.51   7.83 
1958 05  26.89   4.98  15.93 
1958 06  26.96   8.64  17.80 
1958 07  32.18   9.21  20.69 
1958 08  34.09  10.14  22.12 
1958 09  26.24   4.29  15.26 
1958 10  21.94  -1.43  10.25 
1958 11  10.09  -4.73   2.68 
1958 12   6.43  -4.14   1.14 
1959 01   4.15  -3.91   0.12 
1959 02   6.94  -2.58   2.18 
1959 03  11.74  -3.55   4.09 
1959 04  18.87   0.58   9.72 
1959 05  19.62   2.52  11.07 
1959 06  27.79   8.43  18.11 
1959 07  32.84  10.41  21.62 
1959 08  28.97   7.60  18.28 
1959 09  22.43   6.81  14.62 
1959 10  19.49   0.95  10.22 
1959 11  11.22  -5.84   2.69 
1959 12   5.70  -8.97  -1.63 
1960 01   1.13 -11.85  -5.36 
1960 02   4.07  -7.14  -1.53 
1960 03  11.93  -2.15   4.89 
1960 04  17.42   -.48   8.47 
1960 05  20.64   1.68  11.16 
1960 06  29.58   5.81  17.69 
1960 07  34.82  11.46  23.14 
1960 08  29.38   6.83  18.10 
1960 09  29.34   5.37  17.35 
1960 10  19.06   -.18   9.43 
1960 11  10.51  -2.74   3.88 
1960 12   4.69  -8.75  -2.03 
1961 01   5.81  -7.34   -.76 
1961 02   9.71  -2.06   3.82 
1961 03  12.54  -1.37   5.58 
1961 04  16.74   -.63   8.05 
1961 05  23.47   3.70  13.58 
1961 06  32.08   8.37  20.22 
1961 07  34.72  11.02  22.87 
1961 08  34.91  12.15  23.53 
1961 09  24.20   3.89  14.04 
1961 10  17.33   0.82   9.07 
1961 11   8.56  -6.09   1.23 
1961 12   3.11  -8.28  -2.58 
1962 01   -.39 -13.37  -6.88 
1962 02   3.30  -6.19  -1.44 
1962 03   9.43  -4.31   2.56 
1962 04  21.01   -.42  10.29 
1962 05  20.45   2.58  11.51 
1962 06  27.33   5.86  16.59 
1962 07  31.64   9.22  20.43 
1962 08  31.59   7.95  19.77 
1962 09  29.03   3.37  16.20 
1962 10  19.39   1.26  10.32 
1962 11  12.40  -2.64   4.87 
1962 12   6.25  -3.01   1.62 
1963 01   1.70 -10.82  -4.56 
1963 02  11.65  -2.65   4.50 
1963 03  12.91  -2.64   5.13 
1963 04  14.65   0.11   7.37 
1963 05  22.08   5.31  13.69 
1963 06  24.94   8.18  16.56 
1963 07  30.83   8.38  19.60 
1963 08  31.22   8.57  19.89 
1963 09  30.20   8.09  19.14 
1963 12   2.47  -6.08  -1.80 
1964 01   -.54 -11.90  -6.22 
1964 07  33.48  10.22  21.85 
1964 08  31.19   7.96  19.57 
1964 09  24.71   3.51  14.11 
1964 10  21.18   -.32  10.43 
1964 11   7.78  -3.50   2.14 
1964 12   3.54  -4.66   -.55 
1965 01   3.01  -5.08  -1.03 
1965 02   8.21  -4.25   1.98 
1965 03  12.40  -6.20   3.10 
1965 04  17.73   2.26   9.99 
1965 05  21.63   3.02  12.32 
1965 06  26.65   7.98  17.31 
1965 07  32.16  10.81  21.48 
1965 08  29.57  10.21  19.89 
1965 09  22.53   2.89  12.71 
1965 10  22.92   -.45  11.23 
1965 11  11.33  -2.57   4.38 
1965 12   3.87  -7.27  -1.70 
1966 01   4.17  -5.68   -.75 
1966 02   5.86  -5.95  -0.04 
1966 03  12.94  -3.32   4.81 
1966 04  19.24  -1.43   8.90 
1966 05  26.00   3.63  14.81 
1966 06  26.79   6.38  16.58 
1966 07  33.37   8.54  20.95 
1966 08  33.31   9.03  21.17 
1966 09  29.93   6.62  18.27 
1966 10  18.96  -2.39   8.29 
1966 11  10.38   -.75   4.81 
1966 12   3.85  -5.49   -.81 
1967 01   4.16  -3.87   0.14 
1967 02   8.85  -4.41   2.22 
1967 03  11.56  -1.87   4.84 
1967 04  13.09   -.61   6.24 
1967 05  23.01   2.46  12.73 
1967 06  26.54   7.68  17.11 
1967 07  34.55  11.04  22.79 
1967 08  36.18   9.38  22.78 
1967 09  31.22   6.77  18.99 
1967 10  17.56   -.19   8.68 
1967 11  10.28  -2.87   3.70 
1967 12   1.59  -8.79  -3.60 
1968 01   2.18  -9.85  -3.83 
1968 02   9.58  -3.23   3.17 
1968 03  15.40  -2.48   6.46 
1968 04  16.49  -2.54   6.97 
1968 05  22.71   2.20  12.45 
1968 06  28.10   7.01  17.55 
1968 07  34.58  10.58  22.58 
1968 08  28.15   8.72  18.43 
1968 09  25.02   4.12  14.57 
1968 10  17.25  -1.10   8.07 
1968 11   7.75  -1.90   2.92 
1968 12   3.45  -6.74  -1.64 
1969 01   2.65  -6.88  -2.11 
1969 02   4.15  -7.10  -1.47 
1969 03  11.10  -5.50   2.80 
1969 04  19.24   -.35   9.44 
1969 05  25.73   5.01  15.37 
1969 06  27.18   8.08  17.63 
1969 07  32.65   8.85  20.75 
1969 08  33.66   6.94  20.30 
1969 09  28.11   4.32  16.21 
1969 10  15.63  -2.34   6.64 
1969 11  10.02  -6.32   1.85 
1969 12   4.05  -5.41   -.67 
1970 01   3.68  -4.19   -.25 
1970 02  10.09  -4.21   2.94 
1970 03  11.43  -2.52   4.45 
1970 04  13.49  -3.06   5.21 
1970 05  23.14   2.82  12.98 
1970 06  28.72   8.93  18.83 
1970 07  33.08  10.83  21.95 
1970 08  34.64   7.85  21.24 
1970 09  23.88   1.65  12.76 
1970 10  15.65  -2.02   6.81 
1970 11   8.72  -1.80   3.46 
1970 12   2.52  -7.06  -2.27 
1971 01   2.20  -6.72  -2.25 
1971 02   7.02  -4.67   1.17 
1971 03   8.87  -3.33   2.77 
1971 04  17.20   -.43   8.38 
1971 05  24.11   4.46  14.29 
1971 06  25.42   6.22  15.82 
1971 07  32.59  11.45  22.02 
1971 08  34.70  10.75  22.72 
1971 09  23.87   1.82  12.84 
1971 10  17.56   -.97   8.29 
1971 11   7.46  -3.72   1.87 
1971 12   0.93  -8.92  -3.99 
1972 01   1.42  -8.89  -3.73 
1972 02   5.18  -5.97   -.39 
1972 03  13.82  -1.65   6.08 
1972 04  15.72   -.97   7.37 
1972 05  25.00   3.98  14.49 
1972 06  27.61   8.93  18.27 
1972 07  31.90   9.52  20.71 
1972 08  33.39   9.72  21.56 
1972 09  23.86   2.30  13.08 
1972 10  19.25  -0.06   9.59 
1972 11   8.63  -2.59   3.02 
1972 12  -1.31 -11.30  -6.30 
1973 01   1.42  -7.61  -3.09 
1973 02   8.13  -4.29   1.92 
1973 03  12.12  -2.75   4.68 
1973 04  17.35  -1.50   7.92 
1973 05  25.19   2.98  14.08 
1973 06  28.16   7.24  17.70 
1973 07  34.09  10.00  22.04 
1973 08  32.90   8.95  20.92 
1973 09  26.52   4.59  15.55 
1973 10  18.11   -.29   8.91 
1973 11   7.02  -1.23   2.89 
1973 12   4.25  -3.23   0.51 
1974 01   0.64  -9.79  -4.57 
1974 02   7.16  -3.41   1.87 
1974 03  11.00   -.95   5.02 
1974 04  17.07  -0.02   8.52 
1974 05  21.55   2.31  11.92 
1974 06  31.20   8.18  19.69 
1974 07  32.05  10.29  21.17 
1974 08  32.09   8.78  20.43 
1974 09  28.88   2.78  15.83 
1974 10  19.85   -.70   9.57 
1974 11   9.72  -3.15   3.28 
1974 12   2.58  -6.36  -1.89 
1975 01   0.46  -9.75  -4.64 
1975 02   4.77  -5.93   -.57 
1975 03   9.35  -2.60   3.37 
1975 04  12.26  -1.15   5.55 
1975 05  21.23   2.54  11.88 
1975 06  25.78   6.66  16.22 
1975 07  33.70  13.47  23.58 
1975 08  28.94   8.13  18.53 
1975 09  28.05   3.32  15.68 
1975 10  16.92   1.65   9.28 
1975 11   8.18  -5.20   1.49 
1975 12   2.45  -7.11  -2.33 
1976 01   2.36  -9.21  -3.42 
1976 02   4.26  -8.01  -1.87 
1976 03   8.18  -6.78   0.70 
1976 04  16.50   -.13   8.18 
1976 05  25.16   4.06  14.61 
1976 06  25.55   6.27  15.91 
1976 07  32.56  11.44  22.00 
1976 08  28.15   8.35  18.25 
1976 09  26.30   5.94  16.11 
1976 10  19.23  -3.30   7.96 
1976 11  12.60  -6.32   3.14 
1976 12   5.01 -10.35  -2.67 
1977 01  -2.21 -13.08  -7.64 
1977 02   7.72  -7.97   -.12 
1977 03  10.37  -4.54   2.91 
1977 04  21.73   -.27  10.73 
1977 05  18.98   2.85  10.91 
1977 06  30.55  10.87  20.71 
1977 07  32.77  10.26  21.51 
1977 08  32.80  10.82  21.81 
1977 09  25.34   5.26  15.30 
1977 10  18.96   -.25   9.35 
1977 11   8.20  -2.56   2.82 
1977 12   4.55  -2.18   1.18 
1978 01   4.85  -2.88   0.98 
1978 02   6.51  -2.33   2.08 
1978 03  15.53   -.40   7.56 
1978 04  15.58   1.07   8.32 
1978 05  20.62   3.69  12.15 
1978 06  27.21   6.05  16.62 
1978 07  31.58   9.95  20.76 
1978 08  30.75   6.65  18.70 
1978 09  23.92   2.72  13.32 
1978 10  21.09  -4.36   8.36 
1978 11   7.93  -6.72   0.60 
1978 12   0.00 -13.35  -6.67 
1979 01  -4.34 -17.25 -10.79 
1979 02   3.96  -5.56   -.79 
1979 03  12.59  -4.28   4.15 
1979 04  16.35   -.44   7.95 
1979 05  23.15   3.05  13.10 
1979 06  28.93   7.10  18.01 
1979 07  33.41  10.10  21.76 
1979 08  31.51  10.63  21.07 
1979 09  29.97   5.09  17.52 
1979 10  20.32   2.20  11.26 
1979 11   6.64  -6.87   -.11 
1979 12   4.48  -4.42   0.02 
1980 01   1.67  -6.19  -2.26 
1980 02   7.67  -1.72   2.97 
1980 03  11.17  -1.78   4.69 
1980 04  19.35   1.50  10.42 
1980 05  21.72   5.32  13.52 
1980 06  25.70   6.65  16.17 
1980 07  31.24  10.43  20.83 
1980 08  29.42   7.31  18.36 
1980 09  25.09   5.42  15.25 
1980 10  18.57  -1.43   8.57 
1980 11   8.25  -5.41   1.42 
1980 12   4.50  -5.31   -.40 
1981 01   3.83  -4.19   -.18 
1981 02   7.31  -5.51   0.89 
1981 03  14.15  -2.69   5.72 
1981 04  17.48   0.91   9.19 
1981 05  20.99   3.26  12.12 
1981 06  25.60   5.00  15.30 
1981 07  32.34   7.25  19.79 
1981 08  34.43   9.96  22.20 
1981 09  27.51   4.69  16.10 
1981 10  16.46  -1.24   7.61 
1981 11  10.89  -2.00   4.44 
1981 12   4.05  -5.08   -.51 
1982 01  -0.03 -12.71  -6.37 
1982 02   1.22 -10.50  -4.64 
1982 03  10.69  -2.04   4.32 
1982 04  15.33  -1.32   7.00 
1982 05  21.70   1.85  11.77 
1982 06  26.89   8.17  17.52 
1982 07  29.91   9.76  19.83 
1982 08  31.88   9.10  20.49 
1982 09  24.35   4.87  14.61 
1982 10  16.54   0.20   8.37 
1982 11   5.80  -5.70   0.05 
1982 12   2.04  -8.21  -3.08 
1983 01   3.68  -5.07   -.69 
1983 02   9.26  -1.97   3.64 
1983 03  12.76   0.32   6.54 
1983 04  16.12   -.54   7.79 
1983 05  22.68   3.39  13.03 
1983 06  26.39   6.62  16.50 
1983 07  30.34   9.13  19.73 
1983 08  32.00  11.25  21.63 
1983 09  25.70   2.31  14.00 
1983 10  19.34   0.52   9.93 
1983 11   9.10  -1.39   3.86 
1983 12   -.94  -9.37  -5.15 
1984 01   -.67 -10.07  -5.37 
1984 02   1.62  -8.91  -3.64 
1984 04  15.19   -.60   7.29 
1984 05  21.53   4.10  12.81 
1984 06  24.98   6.74  15.86 
1984 07  32.91  10.90  21.91 
1984 08  32.13  14.35  23.24 
1984 09  23.85   4.57  14.21 
1984 10  14.68   0.28   7.48 
1984 11   7.08  -1.57   2.75 
1984 12  -2.03 -11.15  -6.58 
1985 01  -3.60 -14.17  -8.88 
1985 02   0.06 -10.50  -5.22 
1985 03   7.38  -5.12   1.13 
1985 04  19.64   1.50  10.57 
1985 05  22.85   5.70  14.27 
1985 06  28.33   8.53  18.43 
1985 07  34.09  13.63  23.86 
1985 08  29.44   8.39  18.91 
1985 09  20.25   4.50  12.37 
1985 10  15.57   -.31   7.62 
1985 11   1.05  -7.61  -3.27 
1985 12  -6.83 -16.35 -11.59 
1986 01   0.25  -7.98  -3.86 
1986 02   6.33  -2.20   2.06 
1986 03  14.65   0.77   7.71 
1986 04  15.60   0.48   8.04 
1986 05  21.83   5.10  13.46 
1986 06  30.63   9.84  20.23 
1986 07  28.60   9.58  19.09 
1986 08  33.47  12.35  22.91 
1986 09  20.25   5.96  13.10 
1986 10  18.37   -.23   9.07 
1986 11   8.22  -2.80   2.71 
1986 12   1.39  -8.99  -3.80 
1987 01   0.24  -9.77  -4.76 
1987 02   6.75  -4.09   1.33 
1987 03  12.03  -1.47   5.28 
1987 04  21.76   -.14  10.81 
1987 05  24.07   5.69  14.88 
1987 06  27.86   8.79  18.32 
1987 07  30.24   9.53  19.88 
1987 08  31.03   7.85  19.44 
1987 09  28.35   4.59  16.47 
1987 10  21.94  -1.98   9.98 
1987 11   8.83  -3.49   2.67 
1987 12   3.01  -6.24  -1.61 
1988 01  -1.35 -12.40  -6.87 
1988 02   6.30  -6.08   0.11 
1988 03  12.24  -2.88   4.67 
1988 04  18.41   1.45   9.93 
1988 05  21.76   3.48  12.62 
1988 06  29.73  10.54  20.13 
1988 07  33.68  11.38  22.53 
1988 08  32.50   7.69  20.09 
1988 09  25.74   3.92  14.83 
1988 10  23.30   1.65  12.47 
1988 11   6.63  -1.20   2.71 
