1955 01 -1.83  -8.06  -4.94 
1955 02 -6.76 -12.62  -9.69 
1955 03 -4.11 -10.95  -7.53 
1955 04 -1.90  -8.51  -5.20 
1955 05  3.74  -3.77    .-1 
1955 06  6.23    .63   3.43 
1955 07  8.52   3.34   5.93 
1955 08  6.74   2.17   4.45 
1955 09  5.37    .69   3.03 
1955 10  1.55  -3.67  -1.06 
1955 11 -1.68  -7.29  -4.48 
1955 12 -2.41  -7.21  -4.81 
1956 01 -5.41 -10.81  -8.11 
1956 02 14.58 -20.12 -17.35 
1956 03 -5.50 -11.55  -8.52 
1956 04 -2.89  -7.73  -5.31 
1956 05  3.38  -2.60    .39 
1956 06  4.17   -.51   1.83 
1956 07  9.31   3.71   6.51 
1956 08  9.05   3.52   6.28 
1956 09  8.91   3.28   6.09 
1956 10  2.71  -2.62    . 4 
1956 11 -4.48  -8.92  -6.70 
1956 12 -2.87  -8.18  -5.52 
1957 01 -5.01 -10.72  -7.86 
1957 02 -3.36  -8.24  -5.80 
1957 03  -.69  -5.58  -3.13 
1957 04 -1.42  -6.85  -4.13 
1957 05   .79  -4.76  -1.98 
1957 06  7.52   2.33   4.92 
1957 07  9.05   3.74   6.39 
1957 08  7.74   2.34   5.04 
1957 09  5.68    .76   3.21 
1957 10  4.67   -.97   1.85 
1957 11   .38  -5.17  -2.39 
1957 12 -4.65  -9.24  -6.94 
1958 01 -4.88 -10.47  -7.67 
1958 02 -2.67  -8.39  -5.53 
1958 03 -7.06 -13.52 -10.29 
1958 04 -4.15  -9.09  -6.62 
1958 05  6.49   1.38   3.93 
1958 06  5.84    .35   3.09 
1958 07  9.75   4.21   6.98 
1958 08 10.46   4.65   7.55 
1958 09  7.98   2.09   5.04 
1958 10  3.11  -2.17    .46 
1958 11  -.37  -4.50  -2.43 
1958 12 -3.75  -9.35  -6.55 
1959 01 -7.18 -12.80  -9.99 
1959 02 -2.15  -7.82  -4.98 
1959 03 -1.58  -5.95  -3.76 
1959 04  -.67  -6.34  -3.50 
1959 05  2.32  -2.25    . 3 
1959 06  5.97   1.13   3.55 
1959 07  9.68   4.51   7.10 
1959 08  7.45   2.59   5.02 
1959 09  6.11    .80   3.45 
1959 10  2.99  -2.40    .29 
1959 11 -2.35  -6.87  -4.61 
1959 12 -3.64  -8.93  -6.28 
1960 01 -5.78 -11.35  -8.56 
1960 02 -4.86 -10.13  -7.49 
1960 03 -4.04  -8.68  -6.36 
1960 04 -2.07  -6.66  -4.36 
1960 05  2.80  -2.25    .27 
1960 06  6.98   1.61   4.29 
1960 07  7.13   1.46   4.29 
1960 08  8.56   3.61   6.08 
1960 09  3.26   -.78   1.24 
1960 10   .98  -3.54  -1.28 
1960 11  -.87  -6.11  -3.49 
1960 12 -3.64  -8.14  -5.89 
1961 01 -5.46  -9.87  -7.66 
1961 02 -2.36  -8.47  -5.42 
1961 03 -1.77  -7.31  -4.54 
1961 04  1.07  -2.41   -.67 
1961 05   .96  -3.38  -1.21 
1961 06  7.54   2.50   5.02 
1961 07  7.47   1.84   4.65 
1961 08  9.43   3.89   6.66 
1961 09 10.68   5.19   7.93 
1961 10  4.00   -.52   1.74 
1961 11  -.55  -5.54  -3.04 
1961 12 -4.42 -10.33  -7.37 
1962 01 -3.49  -9.84  -6.66 
1962 02 -6.91 -13.49 -10.20 
1962 03 -7.51 -13.32 -10.41 
1962 04 -1.50  -6.99  -4.24 
1962 05   .95  -3.70  -1.37 
1962 06  4.48   -.89   1.80 
1962 07  7.63   2.19   4.91 
1962 08 10.85   5.55   8.20 
1962 09  6.05    .47   3.26 
1962 10  3.88  -1.71   1.08 
1962 11 -3.78  -8.41  -6.09 
1962 12 -6.98 -13.32 -10.14 
1963 01 11.69 -17.42 -14.55 
1963 02 -8.68 -14.32 -11.50 
1963 03 -3.83  -9.47  -6.65 
1963 04  -.54  -5.65  -3.09 
1963 05  2.08  -2.62   -.26 
1963 06  6.74   2.21   4.47 
1963 07  9.72   4.05   6.88 
1963 08  8.67   3.14   5.90 
1963 09  7.20   2.32   4.75 
1963 10  3.06  -1.84    .60 
1963 11   .69  -4.06  -1.68 
1963 12 -4.44 -10.18  -7.31 
1964 01 -3.90  -9.35  -6.63 
1964 02 -4.98 -10.60  -7.79 
1964 03 -3.47  -9.33  -6.40 
1964 04  -.55  -5.63  -3.09 
1964 05  3.84  -1.77   1.03 
1964 06  7.88   2.91   5.39 
1964 07 10.02   3.44   6.73 
1964 08  8.80   2.87   5.83 
1964 09  6.74   1.16   3.95 
1964 10   .42  -3.76  -1.67 
1964 11  -.63  -5.35  -2.99 
1964 12 -3.02  -8.81  -5.91 
1965 01 -5.78 -11.09  -8.43 
1965 02 11.36 -16.79 -14.07 
1965 03 -3.98  -9.92  -6.95 
1965 04 -2.79  -7.86  -5.32 
1965 05  1.31  -3.90  -1.29 
1965 06  6.60   1.22   3.91 
1965 07  8.16   2.36   5.26 
1965 08  7.15   1.74   4.44 
1965 09  5.05   -.45   2.30 
1965 10  5.81   -.46   2.67 
1965 11 -1.87  -8.13  -5.00 
1965 12 -3.41 -10.18  -6.80 
1966 01 -7.86 -13.87 -10.86 
1966 02  -.75  -6.81  -3.78 
1966 03 -6.20 -11.91  -9.05 
1966 04   .-3  -4.58  -2.30 
1966 05  3.05  -2.61    .22 
1966 06  7.95   1.76   4.85 
1966 07  7.47   1.73   4.60 
1966 08  7.85   2.10   4.98 
1966 09  8.83   2.56   5.69 
1966 10  3.93   -.12   1.90 
1966 11 -4.42  -9.38  -6.90 
1966 12 -5.48 -11.43  -8.45 
1967 01 -6.38 -10.89  -8.63 
1967 02 -4.67 -11.18  -7.92 
1967 03 -3.75  -8.60  -6.18 
1967 04 -2.51  -8.29  -5.40 
1967 05  3.35  -1.86    .74 
1967 06  6.01    .48   3.24 
1967 07 10.75   4.60   7.67 
1967 08  9.60   3.81   6.70 
1967 09  6.71   2.23   4.47 
1967 10  6.66    .92   3.79 
1967 11   .87  -4.73  -1.93 
1967 12 -5.32 -12.47  -8.89 
1968 01 -7.98 -14.18 -11.08 
1968 02 -4.98  -9.89  -7.44 
1968 03 -3.67  -9.53  -6.60 
1968 04   .52  -4.89  -2.17 
1968 05  2.30  -2.56   -.13 
1968 06  5.22    .85   3.03 
1968 07  7.90   2.54   5.22 
1968 08  6.45   1.67   4.06 
1968 09  4.85   -.10   2.37 
1968 10  5.23    . 7   2.65 
1968 11 -1.71  -5.93  -3.82 
1968 12 -7.40 -11.74  -9.57 
1969 01 -5.11  -9.91  -7.51 
1969 02 -8.60 -14.57 -11.59 
1969 03 -4.48  -9.51  -6.99 
1969 04 -1.97  -7.44  -4.70 
1969 05  4.88   -.44   2.22 
1969 06  4.31   -.11   2.09 
1969 07  9.20   3.50   6.35 
1969 08  6.54   1.89   4.21 
1969 09  6.63   1.91   4.27 
1969 10  5.50   -.37   2.56 
1969 11  -.82  -6.43  -3.62 
1969 12 -8.00 -13.39 -10.69 
1970 01 -4.21  -9.68  -6.94 
1970 02 -8.60 -14.01 -11.30 
1970 03 -6.68 -12.06  -9.37 
1970 04 -3.49  -8.70  -6.09 
1970 05  -.45  -5.23  -2.84 
1970 06  7.24   2.45   4.84 
1970 07  7.86   2.36   5.11 
1970 08  9.20   4.01   6.60 
1970 09  7.18   1.68   4.42 
1970 10  3.35  -2.91    .21 
1970 11  1.74  -4.14  -1.19 
1970 12 -3.79 -10.53  -7.16 
1971 01 -6.28 -10.50  -8.39 
1971 02 -6.44 -12.12  -9.28 
1971 03 -8.30 -13.91 -11.10 
1971 04  -.22  -4.69  -2.45 
1971 05  3.16   -.58   1.29 
1971 06  4.19    . 7   2.13 
1971 07  9.22   3.71   6.46 
1971 08 11.35   5.16   8.25 
1971 09  3.96  -1.46   1.25 
1971 10  4.54  -2.08   1.22 
1971 11 -2.88  -7.71  -5.29 
1971 12  -.82  -5.64  -3.23 
1972 01 -5.36 -10.46  -7.91 
1972 02 -3.69  -8.38  -6.03 
1972 03 -2.32  -7.78  -5.05 
1972 04 -1.57  -6.45  -4.00 
1972 05  1.17  -3.23  -1.02 
1972 06  5.92    .87   3.39 
1972 07  8.22   3.34   5.78 
1972 08  8.22   2.93   5.58 
1972 09  1.49  -3.35   -.92 
1972 10   .62  -5.31  -2.34 
1972 11   .54  -6.52  -2.99 
1972 12 -1.96  -7.77  -4.86 
1973 01 -4.75  -9.63  -7.19 
1973 02 -6.86 -12.56  -9.71 
1973 03 -5.87 -11.16  -8.51 
1973 04 -4.64  -9.76  -7.20 
1973 05  4.46  -1.51   1.47 
1973 06  7.17   1.93   4.55 
1973 07  7.19   2.45   4.82 
1973 08  9.96   4.69   7.33 
1973 09  8.22   2.68   5.45 
1973 10  2.76  -2.35    .20 
1973 11  -.92  -7.16  -4.04 
1973 12 -4.46 -10.52  -7.49 
1974 01 -2.13  -7.48  -4.80 
1974 02 -5.61 -10.14  -7.87 
1974 03 -2.86  -7.51  -5.18 
1974 04 -3.43  -8.08  -5.75 
1974 05  1.36  -3.53  -1.08 
1974 06  4.17   -.84   1.67 
1974 07  8.01   2.58   5.29 
1974 08  9.96   5.26   7.61 
1974 09  6.51   1.11   3.81 
1974 10 -4.25  -9.00  -6.62 
1974 11 -2.54  -7.96  -5.25 
1974 12 -2.29  -8.14  -5.22 
1975 01 -1.73  -7.13  -4.43 
1975 02 -5.00 -11.63  -8.31 
1975 03 -4.69  -9.26  -6.97 
1975 04 -1.95  -7.18  -4.56 
1975 05  2.87  -1.22    .82 
1975 06  4.46   -.25   2.10 
1975 07  9.21   2.92   6.06 
1975 08  7.93   3.14   5.53 
1975 09  8.74   3.59   6.16 
1975 10  1.59  -2.74   -.57 
1975 11 -2.53  -7.98  -5.25 
1975 12 -1.62  -6.91  -4.26 
1976 01 -5.60 -11.05  -8.32 
1976 02 -3.65  -8.59  -6.12 
1976 03 -6.01 -12.22  -9.11 
1976 04 -1.68  -6.94  -4.31 
1976 05  3.35  -2.15    .59 
1976 06  6.59   1.27   3.93 
1976 07  9.54   4.31   6.92 
1976 08  5.05    .39   2.72 
1976 09  3.97   -.73   1.62 
1976 10  3.36   -.76   1.30 
1976 11 -3.49  -7.34  -5.41 
1976 12 -6.16 -11.73  -8.94 
1977 01 -5.15  -9.63  -7.39 
1977 02 -4.23  -9.29  -6.76 
1977 03  -.14  -5.44  -2.79 
1977 04 -1.62  -7.78  -4.70 
1977 05  2.55  -2.58    .-1 
1977 06  5.74    .87   3.30 
1977 07  8.10   2.69   5.39 
1977 08  7.20   2.68   4.94 
1977 09  4.58  -1.46   1.56 
1977 10  5.73    .61   3.17 
1977 11 -2.53  -8.04  -5.28 
1977 12 -2.51  -8.07  -5.29 
1978 01 -6.22 -11.07  -8.64 
1978 02 -5.52 -11.56  -8.54 
1978 03 -3.66  -9.27  -6.46 
1978 04 -3.12  -8.03  -5.57 
1978 05   .26  -4.14  -1.94 
1978 06  4.90    .15   2.52 
1978 07  7.26   1.76   4.51 
1978 08  7.97   2.17   5.06 
1978 09  6.20    .-1   3.09 
1978 10  3.79  -2.18    .80 
1978 11  1.56  -4.10  -1.27 
1978 12 -3.11  -8.30  -5.70 
1979 01 -7.89 -13.85 -10.87 
1979 02 -5.46 -11.19  -8.32 
1979 03 -2.91  -8.55  -5.73 
1979 04 -3.10  -8.47  -5.79 
1979 05  2.60  -2.53    . 3 
1979 06  7.49   2.85   5.17 
1979 07  7.55   2.20   4.87 
1979 08  7.15   2.25   4.69 
1979 09  6.75   2.04   4.39 
1979 10  3.30  -1.74    .78 
1979 11 -1.72  -7.54  -4.63 
1979 12 -1.94  -7.95  -4.94 
1980 01 -7.48 -12.77 -10.12 
1980 02 -4.83 -10.29  -7.56 
1980 03 -3.97  -9.92  -6.94 
1980 04 -4.46  -9.78  -7.12 
1980 05   . 0  -4.39  -2.19 
1980 06  4.19   -.31   1.94 
1980 07  7.23   1.82   4.52 
1980 08 10.49   4.44   7.47 
1980 09  8.76   2.81   5.78 
1980 10  2.40  -3.18   -.39 
1980 11  -.63  -6.84  -3.73 
1980 12 -5.30 -11.28  -8.29 
1981 01 -8.95 -15.21 -12.08 
1981 02 -7.01 -12.98  -9.99 
1981 03  -.71  -5.58  -3.14 
1981 04   .37  -5.24  -2.43 
1981 05  2.64  -2.32    .16 
1981 06  7.32   1.88   4.60 
1981 07  7.35   2.27   4.81 
1981 08  9.22   3.48   6.35 
1981 09  6.27   1.36   3.81 
1981 10  2.11  -2.97   -.42 
1981 11 -2.33  -7.95  -5.14 
1981 12 -7.12 -12.83  -9.97 
1982 01 -2.90  -8.93  -5.91 
1982 02 -5.18 -11.39  -8.28 
1982 03 -4.61 -11.04  -7.82 
1982 04 -3.30  -8.77  -6.03 
1982 05  3.23  -2.21    .51 
1982 06  8.12   2.70   5.41 
1982 07 10.37   5.00   7.68 
1982 08  9.22   3.94   6.58 
1982 09  9.47   4.46   6.97 
1982 10  2.04  -2.46   -.21 
1982 11   .56  -3.94  -1.69 
1982 12 -3.60  -9.24  -6.42 
1983 01  -.97  -7.15  -4.06 
1983 02 -8.68 -14.35 -11.51 
1983 03 -2.50  -7.32  -4.91 
1983 04  -.33  -5.08  -2.70 
1983 05  2.21  -1.61    .30 
1983 06  6.74   1.44   4.09 
1983 07 13.24   6.75   9.99 
1983 08  8.38   3.90   6.14 
1983 09  7.75   2.03   4.89 
1983 10  3.81  -2.09    .85 
1983 11   .16  -6.05  -2.94 
1983 12 -3.27 -10.05  -6.66 
1984 01 -5.46 -11.83  -8.64 
1984 02 -8.64 -13.97 -11.30 
1984 03 -6.71 -11.90  -9.30 
1984 04 -3.06  -8.16  -5.60 
1984 05   .38  -4.29  -1.95 
1984 06  4.90   -.14   2.38 
1984 07  8.68   2.66   5.67 
1984 08  7.60   2.89   5.24 
1984 09  4.82    .-6   2.38 
1984 10  3.95  -1.46   1.24 
1984 11  1.90  -3.29   -.69 
1984 12 -3.10  -8.54  -5.82 
1985 01 10.20 -15.33 -12.76 
1985 02 -6.01 -11.75  -8.88 
1985 03 -4.75 -10.20  -7.47 
1985 04 -1.81  -7.69  -4.75 
1985 05  2.85  -1.49    .67 
1985 06  4.44   -.58   1.93 
1985 07 10.61   4.85   7.72 
1985 08  9.62   4.04   6.83 
1985 09  9.35   3.62   6.49 
1985 10  4.13  -1.05   1.53 
1985 11 -3.72  -9.16  -6.44 
1985 12  -.41  -5.44  -2.92 
1986 01 -6.55 -12.80  -9.67 
1986 02 -9.45 -14.82 -12.13 
1986 03 -3.07  -8.79  -5.93 
1986 04 -2.29  -6.04  -4.16 
1986 05  5.12   1.03   3.07 
1986 06  5.89    .80   3.34 
1986 07  8.27   2.86   5.56 
1986 08  9.43   4.28   6.85 
1986 09  7.44   1.89   4.66 
1986 10  5.31   -.18   2.56 
1986 11  1.33  -4.44  -1.55 
1986 12 -3.85  -8.97  -6.41 
1987 01 -7.00 -13.74 -10.37 
1987 02 -4.35  -8.96  -6.65 
1987 03 -9.06 -14.30 -11.68 
1987 04  -.55  -5.96  -3.25 
1987 05   .56  -4.17  -1.81 
1987 06  5.01    .48   2.74 
1987 07  9.57   4.64   7.10 
1987 08  8.85   3.36   6.10 
1987 09  9.62   4.60   7.10 
1987 10  4.25   -.24   2.00 
1987 11 -1.55  -6.45  -4.00 
1987 12 -1.42  -6.14  -3.78 
1988 01 -2.79  -7.72  -5.25 
1988 02 -5.82 -12.20  -9.01 
1988 03 -6.55 -11.45  -9.00 
1988 04  -.69  -5.15  -2.92 
1988 05  3.25  -1.01   1.12 
1988 06  5.47    .75   3.11 
1988 07  9.96   4.76   7.36 
1988 08 10.37   4.67   7.52 
1988 09  6.04   1.12   3.58 
1988 10  5.46    .14   2.80 
1988 11 -2.14  -7.99  -5.06 
1988 12 -3.60  -9.01  -6.30 
1989 01   .21  -5.54  -2.66 
1989 02  -.68  -6.19  -3.43 
1989 03  -.54  -5.73  -3.13 
1989 04 -1.45  -5.52  -3.48 
1989 05  1.68  -2.15   -.23 
1989 06  3.64   -.26   1.69 
1989 07  8.77   4.16   6.46 
1989 08  8.80   3.73   6.26 
1989 09  5.58   1.19   3.38 
1989 10  4.11   -.93   1.59 
1989 11 -1.46  -7.07  -4.26 
1989 12 -1.23  -7.11  -4.17 
1990 01 -1.59  -6.82  -4.20 
1990 02   .52  -6.39  -2.92 
1990 03  -.45  -5.95  -3.19 
1990 04 -2.41  -7.54  -4.97 
1990 05  3.61  -1.12   1.24 
1990 06  5.86   1.32   3.59 
1990 07  9.79   3.34   6.56 
1990 08  9.63   4.13   6.88 
1990 09  4.65   -.47   2.09 
1990 10  5.08    .-2   2.53 
1990 11 -2.08  -7.11  -4.60 
1990 12 -7.01 -12.58  -9.79 
1991 01 -3.07  -9.41  -6.24 
1991 02 -6.97 -12.78  -9.87 
1991 03 -1.30  -6.15  -3.72 
1991 04 -3.20  -8.54  -5.87 
1991 05 -1.16  -6.02  -3.59 
1991 06  5.53    .98   3.25 
1991 07 10.18   4.52   7.35 
1991 08 10.22   4.52   7.37 
1991 09  8.22   2.58   5.40 
1991 10  1.76  -3.48   -.86 
1991 11 -1.11  -6.56  -3.83 
1991 12 -4.02 -10.94  -7.47 
1992 01 -2.23  -7.61  -4.92 
1992 02 -3.99  -9.55  -6.77 
1992 03 -3.54  -8.71  -6.12 
1992 04 -1.33  -6.51  -3.92 
1992 05  3.45   -.98   1.23 
1992 06  5.33   1.21   3.27 
1992 07  9.96   5.12   7.54 
1992 08 13.23   7.97  10.60 
1992 09  7.61   1.69   4.65 
1992 10  1.27  -3.69  -1.21 
1992 11  1.50  -4.14  -1.32 
1992 12 -2.08  -7.91  -5.00 
1993 01 -1.71  -7.47  -4.59 
1993 02 -4.59  -9.96  -7.27 
1993 03 -4.92 -10.60  -7.76 
1993 04  -.88  -5.13  -3.00 
1993 05  3.84    .-1   1.91 
1993 06  7.17   1.85   4.51 
1993 07  8.78   2.92   5.85 
1993 08 10.17   4.77   7.47 
1993 09  4.04    .28   2.16 
1993 10  2.47  -1.46    .50 
1993 11 -3.50  -8.10  -5.80 
1993 12 -2.61  -8.16  -5.38 
1994 01 -3.38  -9.41  -6.39 
1994 02 -6.26 -11.44  -8.85 
1994 03  -.13  -4.92  -2.52 
1994 04 -2.54  -6.91  -4.72 
1994 05  3.18  -1.30    .94 
1994 06  7.28   2.41   4.84 
1994 07 10.73   5.88   8.30 
1994 08 11.16   6.38   8.77 
1994 09  6.74   2.22   4.48 
1994 10  2.42  -2.66   -.12 
1994 11  1.16  -2.77   -.80 
1994 12 -1.33  -6.83  -4.08 
1995 01 -6.36 -12.97  -9.66 
1995 02 -1.65  -7.64  -4.64 
1995 03 -5.05 -11.11  -8.08 
1995 04 -1.02  -5.97  -3.49 
1995 05  2.91  -1.59    .66 
1995 06  4.90    .49   2.69 
1995 07 11.33   6.09   8.71 
1995 08  7.71   3.28   5.49 
1995 09  3.66  -1.04   1.30 
1995 10  7.64   2.50   5.06 
1995 11 -3.11  -8.18  -5.64 
1995 12 -4.38  -9.64  -7.01 
1996 01 -3.49  -8.18  -5.83 
1996 02 -7.30 -12.83 -10.06 
1996 03 -6.43 -11.95  -9.18 
1996 04  -.65  -5.18  -2.91 
1996 05  3.15  -1.04   1.05 
1996 06  7.59   3.00   5.29 
1996 07  7.89   2.80   5.34 
1996 08  7.77   3.50   5.63 
1996 09  1.19  -2.56   -.68 
1996 10  1.44  -2.64   -.60 
1996 11  -.93  -5.73  -3.33 
1996 12 -3.43  -8.57  -6.00 
1997 01 -1.63  -6.17  -3.90 
1997 02 -1.78  -7.78  -4.78 
1997 03 -1.63  -6.97  -4.29 
1997 04 -3.32  -9.45  -6.38 
1997 05  3.65  -1.35   1.15 
1997 06  6.41   2.14   4.27 
1997 07  8.07   2.93   5.50 
1997 08  9.45   4.25   6.85 
1997 09  9.57   3.95   6.76 
1997 10  2.94  -2.94    . 0 
1997 11 -1.21  -5.55  -3.38 
1997 12 -4.09  -8.68  -6.38 
1998 01 -3.42  -8.35  -5.88 
1998 02   .39  -5.11  -2.36 
1998 03 -4.86 -10.74  -7.80 
1998 04 -1.17  -5.61  -3.39 
1998 05  2.70  -1.46    .62 
1998 06  7.92   3.46   5.69 
1998 07  9.92   4.94   7.43 
1998 08 10.73   5.65   8.18 
1998 09  5.07    .42   2.74 
1998 10  2.29  -2.57   -.13 
1998 11 -5.00  -9.83  -7.41 
1998 12 -3.94  -9.70  -6.82 
1999 01 -1.96  -8.13  -5.04 
1999 02 -7.53 -13.83 -10.68 
1999 03 -3.05  -8.14  -5.59 
1999 04  -.49  -5.16  -2.82 
1999 05  5.43    .92   3.17 
1999 06  6.41   1.56   3.98 
1999 07  9.02   4.26   6.64 
1999 08  9.37   4.90   7.13 
1999 09  7.76   3.12   5.44 
1999 10  3.90  -1.71   1.09 
1999 11 -2.25  -7.29  -4.77 
1999 12 -4.01 -10.18  -7.10 
2000 01 -5.08 -10.73  -7.90 
2000 02 -3.28  -9.77  -6.52 
2000 03 -2.76  -8.41  -5.58 
2000 04   .52  -3.75  -1.61 
2000 05  5.10    .37   2.73 
2000 06  9.22   3.99   6.60 
2000 07  7.12   1.80   4.46 
2000 08 11.32   6.27   8.79 
2000 09  7.27   1.86   4.56 
2000 10  3.84    .-5   1.89 
2000 11  -.52  -4.39  -2.46 
2000 12 -1.81  -6.57  -4.19 
2001 01 -4.42  -9.83  -7.13 
2001 02 -4.98 -10.62  -7.80 
2001 03  -.68  -5.66  -3.16 
2001 04 -2.09  -7.22  -4.66 
2001 05  4.85    .63   2.74 
2001 06  6.33    .41   3.37 
2001 07  9.97   4.38   7.17 
2001 08 11.57   6.25   8.91 
2001 09  2.68  -1.67    .50 
2001 10  7.34   2.34   4.84 
2001 11 -1.31  -7.67  -4.48 
2001 12 -7.80 -13.61 -10.70 
2002 01 -2.81  -8.42  -5.61 
2002 02 -1.20  -7.41  -4.30 
2002 03  -.88  -6.07  -3.47 
2002 04 -1.78  -6.15  -3.96 
2002 05  3.96    . 3   1.99 
2002 06  9.49   4.27   6.88 
2002 07  9.34   4.41   6.87 
2002 08  8.52   4.19   6.36 
2002 09  4.05   -.73   1.66 
2002 10  2.99  -1.93    .53 
2002 11  -.58  -4.82  -2.70 
2002 12 -2.90  -7.65  -5.27 
2003 01 -5.38 -11.61  -8.49 
2003 02 -8.35 -14.01 -11.18 
2003 03 -2.30  -7.46  -4.88 
2003 04 -2.38  -7.48  -4.93 
2003 05  6.10   1.21   3.65 
2003 06 11.86   6.29   9.07 
2003 07 11.01   5.08   8.04 
2003 08 13.32   7.79  10.55 
2003 09  6.12    .65   3.38 
2003 10   .31  -5.60  -2.64 
2003 11  1.20  -3.74  -1.27 
2003 12 -2.72  -8.85  -5.79 
2004 01 -7.23 -12.84 -10.03 
2004 02 -3.93  -9.55  -6.74 
2004 03 -3.76  -8.74  -6.25 
2004 04 -1.12  -5.58  -3.35 
2004 05  1.13  -3.61  -1.24 
2004 06  6.31   1.83   4.07 
2004 07  9.03   3.98   6.50 
2004 08  9.87   4.69   7.28 
2004 09  6.86   1.54   4.19 
2004 10  4.65    .15   2.40 
2004 11 -1.17  -6.69  -3.93 
2004 12 -1.55  -7.05  -4.30 
2005 01 -5.50 -11.29  -8.39 
2005 02 10.05 -14.95 -12.50 
2005 03 -3.34  -8.82  -6.08 
2005 04  -.87  -5.54  -3.20 
2005 05  4.25   -.57   1.84 
2005 06  7.76   2.52   5.14 
2005 07  9.62   4.39   7.00 
2005 08  7.15   2.67   4.91 
2005 09  6.14   1.54   3.84 
2005 10  5.31    .17   2.74 
2005 11 -1.43  -6.53  -3.98 
2005 12 -7.22 -12.31  -9.76 
2006 01 -5.52 -11.31  -8.41 
2006 02 -6.52 -11.76  -9.14 
2006 03 -4.38 -10.43  -7.40 
2006 04   . 3  -4.98  -2.47 
2006 05  3.31  -1.53    .89 
2006 06  7.58   2.64   5.11 
2006 07 12.33   6.83   9.58 
2006 08  5.91   1.72   3.81 
2006 09  9.37   4.46   6.91 
2006 10  6.73   1.19   3.96 
2006 11  2.27  -4.01   -.87 
2006 12  -.65  -5.30  -2.97 
2007 01  -.78  -6.33  -3.55 
2007 02 -2.64  -7.98  -5.31 
2007 03 -2.87  -7.89  -5.38 
2007 04  2.97  -1.64    .66 
2007 05  4.62    .30   2.46 
2007 06  7.74   3.51   5.62 
2007 07 10.40   4.73   7.57 
2007 08  9.30   4.61   6.95 
2007 09  4.46   -.65   1.90 
2007 10  2.90  -2.50    .20 
2007 11 -2.82  -8.35  -5.58 
2007 12 -4.14  -9.68  -6.91 
2008 01 -2.33  -7.50  -4.91 
2008 02 -2.27  -7.81  -5.04 
2008 03 -4.12 -10.12  -7.12 
2008 04 -1.98  -6.25  -4.11 
2008 05  3.99   -.28   1.85 
2008 06  7.83   3.72   5.77 
2008 07  8.96   4.44   6.70 
2008 08 10.14   5.07   7.60 
2008 09  3.92   -.42   1.75 
2008 10  4.73   -.36   2.18 
2008 11 -1.30  -6.21  -3.75 
2008 12 -4.92  -9.63  -7.28 
2009 01 -5.05  -9.88  -7.46 
2009 02 -8.18 -12.97 -10.57 
2009 03 -4.73  -9.57  -7.15 
2009 04   .54  -3.25  -1.35 
2009 05  5.59    .87   3.23 
2009 06  5.76   1.74   3.75 
2009 07 10.54   5.28   7.91 
2009 08 11.65   6.45   9.04 
2009 09  6.81   2.63   4.72 
2009 10  2.34  -2.79   -.22 
2009 11  1.04  -3.56  -1.25 
2009 12 -5.90 -11.46  -8.68 
2010 01 -7.52 -12.49 -10.00 
2010 02 -6.09 -11.46  -8.77 
2010 03 -4.94  -9.58  -7.26 
2010 04  -.65  -5.66  -3.15 
2010 05  1.45  -1.90   -.22 
2010 06  7.18   2.87   5.02 
2010 07 11.25   5.95   8.60 
2010 08  8.85   4.33   6.59 
2010 09  4.50    .43   2.46 
2010 10  2.05  -3.19   -.57 
2010 11 -1.34  -5.57  -3.45 
2010 12 -7.40 -12.95 -10.17 
2011 01 -5.40 -10.24  -7.82 
2011 02 -3.84  -8.64  -6.24 
2011 03 -3.12  -8.30  -5.71 
2011 04  1.29  -3.76  -1.23 
2011 05  4.46  -1.04   1.71 
2011 06  7.26   2.85   5.05 
2011 07  8.16   3.43   5.79 
2011 08 11.76   6.84   9.30 
2011 09  9.84   4.84   7.34 
2011 10  3.50  -2.05    .72 
2011 11  2.93  -1.76    .58 
2011 12 -3.23  -8.95  -6.09 
2012 01 -5.66 -11.64  -8.64 
2012 02 10.12 -15.46 -12.79 
2012 03  -.16  -4.91  -2.53 
2012 04  -.82  -5.62  -3.22 
2012 05  3.99  -1.07   1.46 
2012 06  9.17   4.34   6.75 
2012 07 10.08   5.67   7.87 
2012 08 11.90   6.66   9.28 
2012 09  7.26   2.49   4.87 
2012 10 99.99    .27 -99.99 
2012 11  1.47  -3.49  -1.01 
2012 12 -5.21 -11.23  -8.21 
2013 01 -4.27  -9.50  -6.88 
2013 02 -8.51 -13.61 -11.06 
2013 03 -4.61  -9.24  -6.92 
2013 04   .81  -3.73  -1.46 
2013 05  1.58  -2.17   -.29 
2013 06  6.28   2.22   4.25 
2013 07 11.05   5.90   8.47 
2013 08 10.79   5.80   8.29 
2013 09  7.17   2.01   4.59 
2013 10  4.73    .14   2.43 
2013 11 -1.33  -6.01  -3.67 
2013 12 -1.10  -5.38  -3.24 
2014 01 -2.65  -6.89  -4.77 
2014 02 -3.66  -8.10  -5.88 
2014 03  -.54  -5.94  -3.24 
2014 04   .80  -3.52  -1.36 
