1947 01  -6.15 -10.73  -8.43 
1947 02  -2.10  -8.85  -5.48 
1947 03   2.28  -3.95   -.83 
1947 04   8.12   0.90   4.50 
1947 05  13.49   6.16   9.82 
1947 06  16.76   9.05  12.90 
1947 07  17.85  10.47  14.16 
1947 08  17.58  10.17  13.87 
1947 09  18.68   9.95  14.31 
1947 10  10.25   1.58   5.91 
1947 11   2.03  -2.29   -.13 
1947 12  -2.34  -6.65  -4.50 
1948 01   0.42  -4.76  -2.17 
1948 02  -1.34  -7.51  -4.42 
1948 03   5.80  -2.01   1.89 
1948 04   8.78   0.83   4.80 
1948 05  14.28   5.39   9.83 
1948 06  13.78   6.25  10.01 
1948 07  13.36   7.24  10.29 
1948 08  15.28   7.82  11.55 
1948 09  14.14   5.98  10.06 
1948 10   8.17   1.92   5.04 
1948 11   3.57  -2.33   0.62 
1948 12   2.67  -3.57   -.44 
1949 01   0.76  -5.17  -2.20 
1949 02   0.65  -5.54  -2.44 
1949 03   0.75  -5.88  -2.56 
1949 04   9.43   1.20   5.32 
1949 05  10.97   3.93   7.45 
1949 06  12.25   5.03   8.64 
1949 07  16.70   8.29  12.50 
1949 08  16.84   8.88  12.86 
1949 09  16.48   9.43  12.95 
1949 10  11.41   4.40   7.90 
1949 11   1.57  -2.60   -.51 
1949 12   0.69  -4.00  -1.65 
1950 01  -2.54  -8.10  -5.32 
1950 02   1.75  -3.74   -.99 
1950 03   4.02  -2.50   0.76 
1950 04   4.16  -1.46   1.34 
1950 05  14.17   5.72   9.94 
1950 06  17.87   8.80  13.33 
1950 07  18.84  10.10  14.47 
1950 08  18.54   9.87  14.20 
1950 09  10.83   5.08   7.95 
1950 10   6.76   1.04   3.90 
1950 11   1.58  -2.89   -.65 
1950 12  -3.14  -7.61  -5.37 
1951 01   -.66  -5.38  -3.02 
1951 02   1.15  -4.50  -1.67 
1951 03   -.32  -5.94  -3.13 
1951 04   6.09  -1.69   2.20 
1951 05  10.64   3.32   6.98 
1951 06  14.36   6.97  10.66 
1951 07  17.44   8.78  13.11 
1951 08  18.20   9.97  14.09 
1951 09  14.24   7.56  10.90 
1951 10   9.30   2.34   5.82 
1951 11   5.23   -.17   2.53 
1951 12   1.03  -3.32  -1.14 
1952 01  -3.02  -7.43  -5.22 
1952 02  -4.23  -8.24  -6.23 
1952 03   0.95  -5.78  -2.41 
1952 04   9.74   2.38   6.06 
1952 05  10.08   3.16   6.62 
1952 06  14.53   6.71  10.62 
1952 07  19.56  10.77  15.16 
1952 08  18.83  10.22  14.52 
1952 09   7.69   2.73   5.21 
1952 10   4.53 -0.07   2.23 
1952 11   -.39  -5.04  -2.71 
1952 12  -1.49  -7.10  -4.29 
1953 01  -4.31  -8.42  -6.36 
1953 02  -3.31  -8.10  -5.70 
1953 03   5.14  -3.09   1.02 
1953 04   8.93   1.19   5.06 
1953 05  11.50   4.04   7.77 
1953 06  13.82   7.92  10.87 
1953 07  17.11   9.60  13.35 
1953 08  15.84   8.03  11.93 
1953 09  14.94   6.57  10.75 
1953 10  12.49   5.42   8.95 
1953 11   4.80  -1.09   1.85 
1953 12   3.97   -.96   1.50 
1954 01  -6.94 -12.15  -9.54 
1954 02  -2.99 -10.20  -6.59 
1954 03   4.71  -2.51   1.10 
1954 04   2.47  -3.08   -.30 
1954 05   9.87   2.98   6.42 
1954 06  15.33   7.64  11.48 
1954 07  12.15   6.26   9.20 
1954 08  16.24   7.68  11.96 
1954 09  12.65   6.10   9.37 
1954 10   7.78   2.07   4.92 
1954 11   3.82  -2.04   0.89 
1954 12   0.66  -4.35  -1.84 
1955 01   1.98  -6.26  -2.14 
1955 02  -3.03  -8.87  -5.95 
1955 03  -1.05  -7.65  -4.35 
1955 04   3.75  -2.91   0.41 
1955 05   9.00   1.05   5.02 
1955 06  13.49   6.13   9.80 
1955 07  15.36   9.22  12.29 
1955 08  14.84   8.68  11.76 
1955 09  12.49   6.31   9.39 
1955 10   7.23   1.26   4.24 
1955 11   2.20  -2.59   -.19 
1955 12 -0.04  -4.82  -2.43 
1956 01  -2.17  -7.90  -5.03 
1956 02  -9.32 -17.06 -13.19 
1956 03   2.08  -5.52  -1.71 
1956 04   3.56  -2.94   0.30 
1956 05  11.03   3.51   7.27 
1956 06  11.67   4.77   8.22 
1956 07  16.46   8.62  12.54 
1956 08  14.18   6.48  10.33 
1956 09  15.29   6.85  11.07 
1956 10   6.91   1.57   4.23 
1956 11   -.69  -5.23  -2.96 
1956 12   -.25  -5.12  -2.68 
1957 01   -.47  -6.32  -3.39 
1957 02   1.48  -3.20   -.86 
1957 03   5.43  -1.12   2.15 
1957 04   6.06   -.88   2.59 
1957 05   8.28   0.68   4.48 
1957 06  16.56   8.42  12.49 
1957 07  16.27   9.85  13.06 
1957 08  13.42   6.91  10.16 
1957 09   9.38   4.10   6.74 
1957 10  10.37   2.98   6.67 
1957 11   3.64  -1.82   0.91 
1957 12   -.16  -5.85  -3.00 
1958 01  -1.67  -6.87  -4.27 
1958 02 -0.01  -5.80  -2.90 
1958 03  -2.08  -9.03  -5.55 
1958 04   2.65  -3.79   -.56 
1958 05  13.80   5.18   9.49 
1958 06  13.47   5.98   9.72 
1958 07  16.20   8.75  12.47 
1958 08  16.59   9.27  12.93 
1958 09  13.82   7.10  10.46 
1958 10   8.41   2.14   5.27 
1958 11   3.71   -.93   1.39 
1958 12   0.37  -4.55  -2.09 
1959 01  -2.30  -7.75  -5.02 
1959 02   3.75  -3.96   -.10 
1959 03   6.65   -.16   3.24 
1959 04   9.03   0.60   4.81 
1959 05  11.26   3.93   7.59 
1959 06  14.88   7.30  11.09 
1959 07  17.18  10.28  13.73 
1959 08  16.15   8.85  12.50 
1959 09  14.21   5.44   9.82 
1959 10  11.15   2.31   6.72 
1959 11   4.75   -.77   1.99 
1959 12   1.55  -3.65  -1.05 
1960 01  -1.96  -7.54  -4.75 
1960 02   -.70  -7.15  -3.92 
1960 03   3.83  -3.04   0.39 
1960 04   5.90   -.76   2.57 
1960 05  11.94   3.93   7.93 
1960 06  14.89   7.30  11.09 
1960 07  13.77   6.71  10.24 
1960 08  14.93   8.35  11.64 
1960 09  12.21   5.14   8.67 
1960 10   8.74   2.71   5.72 
1960 11   4.31   -.99   1.66 
1960 12   -.63  -5.36  -2.99 
1961 01  -1.29  -6.76  -4.02 
1961 02   2.83  -3.12   -.14 
1961 03   3.54  -2.23   0.65 
1961 04  10.48   3.34   6.91 
1961 05   7.90   2.04   4.97 
1961 06  15.43   7.37  11.40 
1961 07  13.70   6.59  10.14 
1961 08  14.83   7.99  11.41 
1961 09  17.92   9.89  13.91 
1961 10  10.87   4.14   7.50 
1961 11   3.09  -1.88   0.60 
1961 12  -1.20  -7.54  -4.37 
1962 01  -1.42  -6.16  -3.79 
1962 02  -3.91  -9.24  -6.57 
1962 03  -1.56  -8.56  -5.06 
1962 04   6.70   0.11   3.40 
1962 05   7.13   0.75   3.94 
1962 06  13.41   4.89   9.14 
1962 07  14.35   6.83  10.59 
1962 08  17.02   8.47  12.75 
1962 09  12.65   4.46   8.55 
1962 10  10.39   2.91   6.65 
1962 11   1.75  -3.54   -.89 
1962 12  -2.73  -8.26  -5.49 
1963 01  -8.46 -13.78 -11.12 
1963 02  -4.06 -10.48  -7.26 
1963 03   1.48  -4.67  -1.59 
1963 04   7.23   0.47   3.85 
1963 05  10.32   3.50   6.91 
1963 06  15.35   6.87  11.11 
1963 07  18.16   9.39  13.78 
1963 08  15.01   7.86  11.43 
1963 09  13.82   6.94  10.38 
1963 10   8.08   1.30   4.69 
1963 11   6.01   0.10   3.05 
1963 12  -1.26  -8.26  -4.76 
1964 01  -1.20  -7.06  -4.13 
1964 02   -.32  -6.36  -3.34 
1964 03   -.40  -6.71  -3.55 
1964 04   7.78   0.87   4.32 
1964 05  11.78   4.29   8.03 
1964 06  16.52   8.56  12.54 
1964 07  18.40   9.33  13.86 
1964 08  15.48   7.52  11.50 
1964 09  13.02   5.85   9.43 
1964 10   5.86   0.21   3.03 
1964 11   1.36  -2.20   -.42 
1964 12   -.88  -5.73  -3.30 
1965 01  -2.18  -5.81  -3.99 
1965 02  -6.35 -11.64  -8.99 
1965 03   1.42  -4.71  -1.64 
1965 04   3.16  -1.35   0.90 
1965 05   6.55   1.77   4.16 
1965 06  14.30   7.09  10.69 
1965 07  13.16   7.32  10.24 
1965 08  13.56   6.95  10.25 
1965 09  12.65   5.71   9.18 
1965 10  10.90   3.12   7.01 
1965 11   0.26  -5.36  -2.55 
1965 12  -1.79  -5.55  -3.67 
1966 01  -4.94  -9.96  -7.45 
1966 02   3.73  -1.45   1.14 
1966 03   -.35  -5.50  -2.92 
1966 04   7.16   1.32   4.23 
1966 05  11.33   4.42   7.88 
1966 06  15.78   7.89  11.83 
1966 07  14.12   7.14  10.63 
1966 08  13.41   7.36  10.38 
1966 09  13.11   6.31   9.71 
1966 10  11.48   5.84   8.66 
1966 11   0.50  -4.44  -1.97 
1966 12  -2.60  -6.59  -4.59 
1967 01  -2.70  -7.45  -5.07 
1967 02   0.96  -5.31  -2.17 
1967 03   1.78  -3.46   -.84 
1967 04   4.06  -2.39   0.83 
1967 05  10.92   3.54   7.23 
1967 06  13.50   6.28   9.89 
1967 07  18.87  10.45  14.66 
1967 08  16.01   8.31  12.16 
1967 09  12.58   6.23   9.40 
1967 10  11.27   4.71   7.99 
1967 11   4.91  -1.64   1.63 
1967 12  -2.95  -7.55  -5.25 
1968 01  -4.42  -9.97  -7.20 
1968 02   0.09  -5.72  -2.81 
1968 03   1.81  -4.34  -1.26 
1968 04   7.83   0.34   4.08 
1968 05  10.57   2.87   6.72 
1968 06  15.06   7.24  11.15 
1968 07  15.03   7.59  11.31 
1968 08  13.97   8.31  11.14 
1968 09  11.69   5.73   8.71 
1968 10   9.45   3.72   6.58 
1968 11   3.91  -1.55   1.18 
1968 12   -.71  -5.98  -3.34 
1969 01   0.37  -4.80  -2.21 
1969 02  -3.83  -8.62  -6.22 
1969 03   0.21  -5.53  -2.66 
1969 04   5.02  -1.48   1.77 
1969 05  13.98   5.06   9.51 
1969 06  12.77   6.36   9.56 
1969 07  17.61   9.89  13.75 
1969 08  13.78   8.22  11.00 
1969 09  13.94   6.95  10.44 
1969 10  12.11   5.30   8.70 
1969 11   2.58  -2.33   0.12 
1969 12  -5.21 -10.28  -7.74 
1970 01   -.70  -6.75  -3.72 
1970 02  -4.44  -9.05  -6.74 
1970 03  -1.67  -7.20  -4.43 
1970 04   1.75  -3.09   -.66 
1970 05   6.83   1.43   4.13 
1970 06  15.81   8.10  11.96 
1970 07  15.03   7.66  11.34 
1970 08  16.10   9.14  12.62 
1970 09  13.50   5.57   9.53 
1970 10   7.08   1.79   4.43 
1970 11   4.29   -.43   1.93 
1970 12  -1.41  -6.65  -4.03 
1971 01   0.90  -4.84  -1.97 
1971 02  -2.88  -7.54  -5.21 
1971 03  -1.60  -7.83  -4.71 
1971 04   8.27   0.82   4.54 
1971 05  12.61   5.75   9.18 
1971 06  11.65   5.26   8.45 
1971 07  17.46   9.54  13.50 
1971 08  18.35   9.84  14.09 
1971 09  10.74   4.16   7.45 
1971 10   8.93   1.36   5.14 
1971 11   1.01  -3.48  -1.23 
1971 12   1.28  -2.98   -.85 
1972 01   -.95  -6.44  -3.69 
1972 02   4.04  -1.74   1.15 
1972 03   5.66  -1.33   2.16 
1972 04   3.62  -1.32   1.14 
1972 05   9.41   3.15   6.28 
1972 06  13.83   6.63  10.22 
1972 07  15.99   9.56  12.77 
1972 08  15.37   8.08  11.72 
1972 09   8.63   3.44   6.03 
1972 10   6.63   -.12   3.25 
1972 11   2.01  -3.07   -.52 
1972 12   4.11  -2.33   0.88 
1973 01   0.52  -4.89  -2.17 
1973 02  -3.58  -7.18  -5.38 
1973 03   0.88  -4.48  -1.80 
1973 04   1.70  -3.84  -1.06 
1973 05  11.31   3.41   7.36 
1973 06  14.39   6.93  10.66 
1973 07  14.48   8.79  11.63 
1973 08  18.36  10.04  14.20 
1973 09  14.83   6.68  10.75 
1973 10   6.59   0.67   3.63 
1973 11   0.25  -4.34  -2.04 
1973 12  -1.47  -6.95  -4.21 
1974 01   2.03  -3.28   -.62 
1974 02   1.35  -3.14   -.89 
1974 03   4.94   -.87   2.04 
1974 04   5.92   -.60   2.66 
1974 05   9.01   2.40   5.70 
1974 06  11.71   5.26   8.48 
1974 07  13.22   6.84  10.03 
1974 08  17.43  10.52  13.97 
1974 09  13.17   5.85   9.51 
1974 10   0.32  -2.23   -.95 
1974 11   1.88  -2.45   -.28 
1974 12   -.39  -3.77  -2.08 
1975 01   1.16  -3.21  -1.02 
1975 02   1.66  -5.20  -1.77 
1975 03   1.44  -3.64  -1.10 
1975 04   3.72  -1.83   0.94 
1975 05  10.92   3.64   7.28 
1975 06  12.58   6.33   9.45 
1975 07  16.10   9.55  12.82 
1975 08  16.24  10.14  13.19 
1975 09  16.09   9.43  12.76 
1975 10   7.22   2.08   4.65 
1975 11   1.57  -3.83  -1.12 
1975 12  -1.44  -5.87  -3.65 
1976 01  -2.76  -6.89  -4.82 
1976 02   1.84  -3.92  -1.04 
1976 03   -.84  -7.51  -4.17 
1976 04   5.21  -1.08   2.06 
1976 05  11.47   4.61   8.04 
1976 06  16.16   8.64  12.40 
1976 07  18.34  10.73  14.53 
1976 08  13.64   7.57  10.60 
1976 09  10.91   5.36   8.13 
1976 10  11.83   5.36   8.59 
1976 11   2.00  -1.95   0.02 
1976 12  -2.32  -7.36  -4.84 
1977 01   -.73  -5.16  -2.94 
1977 02   0.35  -4.03  -1.84 
1977 03   5.09   -.70   2.19 
1977 04   2.58  -2.91   -.16 
1977 05  11.15   3.37   7.26 
1977 06  14.08   7.88  10.98 
1977 07  15.49   8.08  11.78 
1977 08  14.48   8.79  11.63 
1977 09   9.41   4.34   6.87 
1977 10  11.89   5.41   8.64 
1977 11   1.04  -2.63   -.79 
1977 12   1.69  -3.09   -.69 
1978 01  -1.48  -6.25  -3.86 
1978 02  -2.33  -7.81  -5.06 
1978 03   2.30  -2.89   -.29 
1978 04   4.64  -1.48   1.58 
1978 05   8.43   2.69   5.56 
1978 06  12.39   6.28   9.33 
1978 07  13.55   7.67  10.61 
1978 08  13.77   7.06  10.41 
1978 09   9.25   4.23   6.74 
1978 10   7.77   2.54   5.15 
1978 11   4.94   -.21   2.36 
1978 12   0.48  -4.35  -1.93 
1979 01  -4.67 -10.22  -7.45 
1979 02  -1.69  -6.81  -4.25 
1979 03   2.39  -3.42   -.51 
1979 04   2.71  -1.94   0.38 
1979 05  12.00   3.61   7.80 
1979 06  16.10   9.09  12.59 
1979 07  12.47   7.03   9.75 
1979 08  14.30   8.10  11.20 
1979 09  12.55   6.16   9.35 
1979 10  10.51   3.50   7.00 
1979 11   0.21  -4.10  -1.94 
1979 12   1.00  -3.63  -1.31 
1980 01  -3.06  -8.24  -5.64 
1980 02   1.30  -4.46  -1.58 
1980 03   0.82  -4.42  -1.80 
1980 04   1.74  -3.08   -.66 
1980 05   7.70   1.03   4.36 
1980 06  12.19   5.92   9.05 
1980 07  12.05   6.79   9.42 
1980 08  15.85   9.09  12.47 
1980 09  12.88   7.00   9.94 
1980 10   5.79   0.56   3.17 
1980 11   -.55  -4.82  -2.68 
1980 12  -3.58  -7.76  -5.67 
1981 01  -4.11  -9.45  -6.78 
1981 02  -3.19  -7.89  -5.54 
1981 03   3.76  -1.10   1.33 
1981 04   6.76   -.20   3.28 
1981 05  11.10   4.21   7.66 
1981 06  14.75   7.16  10.95 
1981 07  13.69   7.85  10.77 
1981 08  15.06   8.72  11.89 
1981 09  13.46   7.24  10.35 
1981 10   6.19   0.68   3.43 
1981 11   0.18  -3.48  -1.65 
1981 12  -2.85  -8.50  -5.67 
1982 01   -.64  -6.34  -3.49 
1982 02   0.06  -6.54  -3.24 
1982 03   1.91  -3.38   -.73 
1982 04   2.93  -2.97 -0.01 
1982 05  10.94   3.54   7.24 
1982 06  14.72   8.14  11.43 
1982 07  17.34  10.24  13.79 
1982 08  15.48   9.35  12.41 
1982 09  16.79   9.53  13.16 
1982 10   8.85   3.32   6.08 
