1966 12 -3.27  -8.12  -5.69 
1967 01 -7.26 -15.92 -11.59 
1967 02 -2.02  -7.16  -4.59 
1967 03  1.45  -4.40  -1.47 
1967 04  2.75  -4.05   -.65 
1967 05  9.34    .24   4.79 
1967 06 13.58   4.56   9.07 
1967 07 16.56   7.05  11.80 
1967 08 15.54   7.94  11.74 
1967 09 13.09   5.06   9.07 
1967 10  5.35    .18   2.76 
1967 11  2.22  -1.60    .31 
1967 12 -6.12 -13.27  -9.69 
1968 01 -6.63 -13.63 -10.13 
1968 02 -4.17 -11.35  -7.76 
1968 03   .32  -7.29  -3.48 
1968 04  4.46  -2.40   1.03 
1968 05  6.85   -.52   3.16 
1968 06 16.01   6.28  11.14 
1968 07 16.04   5.64  10.84 
1968 08 15.82   6.56  11.19 
1968 09 10.93   4.48   7.71 
1968 10  2.19  -2.62   -.21 
1968 11 -4.46 -10.60  -7.53 
1968 12 -2.53  -8.14  -5.33 
1969 01 -5.06 -12.07  -8.56 
1969 02 -8.14 -15.95 -12.04 
1969 03 -1.31 -14.68  -7.99 
1969 04  4.26  -3.26    .50 
1969 05 10.22    . 3   5.12 
1969 06 17.85   7.14  12.49 
1969 07 16.34   7.71  12.02 
1969 08 20.74  10.91  15.82 
1969 09  9.68   3.27   6.47 
1969 10  5.67    .86   3.26 
1969 11 -3.62  -9.25  -6.43 
1969 12 -5.93 -13.48  -9.70 
1970 01 10.07 -17.14 -13.60 
1970 02 10.28 -18.83 -14.55 
1970 03 -1.21  -9.22  -5.21 
1970 04  2.13  -5.74  -1.80 
1970 05 11.60   1.13   6.36 
1970 06 19.26   7.22  13.24 
1970 07 15.78   7.97  11.87 
1970 08 15.60   7.83  11.71 
1970 09  9.64   3.44   6.54 
1970 10  4.66    .60   2.63 
1970 11 -2.51  -7.60  -5.05 
1970 12   .-1  -4.75  -2.38 
1971 01 -1.02  -8.72  -4.87 
1971 02 -2.78 -10.97  -6.87 
1971 03 -3.65 -13.46  -8.55 
1971 04  3.13  -4.19   -.52 
1971 05 10.26   1.22   5.74 
1971 06 13.20   5.25   9.22 
1971 07 16.10   7.61  11.85 
1971 08 15.15   7.05  11.10 
1971 09  9.83   3.83   6.83 
1971 10  4.58    . 0   2.29 
1971 11 -1.47  -7.87  -4.67 
1971 12  1.15  -3.45  -1.15 
1972 01 -9.05 -14.88 -11.96 
1972 02 -3.76  -9.55  -6.65 
1972 03  -.10  -6.65  -3.37 
1972 04  3.13  -2.85    .14 
1972 05 10.59   1.76   6.17 
1972 06 17.90   7.37  12.63 
1972 07 19.83   9.67  14.75 
1972 08 15.12   7.31  11.21 
1972 09  9.10   2.43   5.76 
1972 10  5.16   -.17   2.49 
1972 11   . 8  -3.71  -1.81 
1972 12  1.49  -4.03  -1.27 
1973 01   .71  -3.34  -1.31 
1973 02 -2.92  -9.84  -6.38 
1973 03  2.72  -3.45   -.36 
1973 04  1.87  -4.04  -1.08 
1973 05  9.34    .83   5.08 
1973 06 15.90   5.35  10.62 
1973 07 18.96  10.58  14.77 
1973 08 13.95   6.31  10.13 
1973 09  7.86   1.65   4.75 
1973 10  2.48  -2.56    .-3 
1973 11 -1.24  -6.85  -4.04 
1973 12 -4.05 -10.38  -7.21 
1974 01 -1.46  -6.69  -4.07 
1974 02 -1.29  -9.39  -5.34 
1974 03   .48  -9.43  -4.47 
1974 04  4.42  -2.01   1.20 
1974 05 11.57    .50   6.03 
1974 06 15.82   6.12  10.96 
1974 07 14.86   7.36  11.11 
1974 08 14.83   7.55  11.19 
1974 09 11.94   4.67   8.30 
1974 10  3.23   -.52   1.35 
1974 11 -2.46  -6.71  -4.58 
1974 12 -1.45  -8.68  -5.06 
1975 01 -1.85  -8.95  -5.40 
1975 02   .58  -5.36  -2.38 
1975 03  1.26  -8.34  -3.54 
1975 04  3.25  -6.22  -1.48 
1975 05  9.37    .69   5.02 
1975 06 12.84   3.38   8.11 
1975 07 16.95   7.04  11.99 
1975 08 15.82   8.26  12.04 
1975 09 10.74   4.35   7.54 
1975 10  5.60    .93   3.26 
1975 11  2.10  -3.30   -.59 
1975 12  -.12  -5.94  -3.03 
1976 01 -5.22 -14.00  -9.60 
1976 02 -2.08  -9.84  -5.96 
1976 03 -2.00 -11.45  -6.72 
1976 04  2.59  -5.32  -1.36 
1976 05 11.25   1.30   6.27 
1976 06 13.25   4.71   8.97 
1976 07 16.75   7.34  12.04 
1976 08 17.03   7.37  12.20 
1976 09  7.93    .90   4.41 
1976 10  3.18  -1.04   1.07 
1976 11   .10  -4.37  -2.13 
1976 12 -5.77 -13.78  -9.77 
1977 01 -8.00 -15.39 -11.69 
1977 02 -8.91 -16.74 -12.82 
1977 03  1.12  -6.33  -2.60 
1977 04  1.07  -6.80  -2.86 
1977 05  7.85   -.52   3.66 
1977 06 13.47   3.92   8.69 
1977 07 16.17   8.18  12.17 
1977 08 16.45   6.55  11.50 
1977 09  9.25   2.84   6.04 
1977 10  5.58   1.30   3.44 
1977 11   .73  -3.55  -1.41 
1977 12  -.68  -5.70  -3.18 
1978 01 -3.43  -9.95  -6.69 
1978 02 -8.81 -16.57 -12.69 
1978 03 -1.37  -8.54  -4.95 
1978 04  2.46  -5.75  -1.64 
1978 05  9.89    .-2   4.93 
1978 06 16.29   6.43  11.36 
1978 07 17.15   8.49  12.82 
1978 08 14.80   7.27  11.03 
1978 09  8.85   3.18   6.02 
1978 10  4.90   -.48   2.21 
1978 11   .97  -4.34  -1.68 
1978 12 10.18 -17.28 -13.73 
1979 01 -9.87 -19.44 -14.65 
1979 02 -5.28 -13.56  -9.42 
1979 03  -.48  -7.57  -4.02 
1979 04  3.05  -3.40   -.17 
1979 05  8.67    .29   4.48 
1979 06 17.20   6.39  11.79 
1979 07 14.58   7.83  11.20 
1979 08 14.73   7.54  11.13 
1979 09  9.07   3.59   6.33 
1979 10  3.26  -1.15   1.05 
1979 11   .14  -4.88  -2.37 
1979 12 -3.81 -11.42  -7.61 
1980 01 -7.57 -16.73 -12.15 
1980 02 -4.76 -13.26  -9.01 
1980 03 -2.13 -10.59  -6.36 
1980 04  4.65  -2.36   1.14 
1980 05  9.03    .25   4.64 
1980 06 17.67   8.49  13.08 
1980 07 19.56   9.80  14.68 
1980 08 16.20   8.95  12.57 
1980 09 11.11   5.00   8.05 
1980 10  2.53  -1.53    .50 
1980 11 -2.96  -7.72  -5.34 
1980 12 -4.01 -11.68  -7.84 
1981 01 -4.62 -12.85  -8.73 
1981 02 -3.67 -11.64  -7.65 
1981 03 -3.90 -12.88  -8.39 
1981 04  2.86  -4.07   -.60 
1981 05 13.65   1.84   7.74 
1981 06 13.28   4.48   8.88 
1981 07 16.43   8.22  12.32 
1981 08 14.07   7.27  10.67 
1981 09 11.58   4.21   7.89 
1981 10  3.88   -.34   1.77 
1981 11 -2.03  -7.12  -4.57 
1981 12 10.55 -18.94 -14.74 
1982 01 -8.08 -15.62 -11.85 
1982 02 -2.89 -11.86  -7.37 
1982 03   .64  -5.70  -2.53 
1982 04  3.29  -3.05    .12 
1982 05  8.88   1.31   5.09 
1982 06 12.42   3.25   7.83 
1982 07 17.27   8.67  12.97 
1982 08 16.64   7.87  12.25 
1982 09  9.89   3.91   6.90 
1982 10  5.29    .36   2.82 
1982 11   .91  -4.35  -1.71 
1982 12  -.92  -6.32  -3.62 
1983 01 -1.20  -7.66  -4.42 
1983 02 -2.45 -11.38  -6.91 
1983 03 -1.12  -7.87  -4.49 
1983 04  3.80  -1.95    .92 
1983 05 10.70   2.81   6.75 
1983 06 12.94   4.37   8.65 
1983 07 17.11   7.97  12.54 
1983 08 13.82   6.46  10.13 
1983 09 10.40   5.13   7.76 
1983 10  4.92    .45   2.68 
1983 11   .26  -5.77  -2.75 
1983 12 -1.99  -7.22  -4.60 
1984 01 -7.65 -14.65 -11.15 
1984 02 -1.74  -7.68  -4.71 
1984 03 -1.90  -9.92  -5.91 
1984 04  5.34  -1.62   1.86 
1984 05 13.49   2.81   8.14 
1984 06 13.43   5.70   9.56 
1984 07 14.71   7.75  11.23 
1984 08 14.97   8.16  11.56 
1984 09  8.10   4.12   6.11 
1984 10  5.38   1.63   3.50 
1984 11  -.40  -4.94  -2.67 
1984 12 -1.12  -5.58  -3.35 
1985 01 -9.81 -17.04 -13.43 
1985 02 10.94 -20.12 -15.53 
1985 03 -1.83  -8.03  -4.92 
1985 04  2.15  -6.89  -2.36 
1985 05  9.37    .24   4.80 
1985 06 15.79   6.08  10.93 
1985 07 17.51   8.72  13.12 
1985 08 16.02   8.47  12.24 
1985 09  8.16   3.19   5.67 
1985 10  7.31   1.95   4.63 
1985 11 -3.14  -8.13  -5.63 
1985 12 -5.72 -13.16  -9.43 
1986 01 11.91 -20.51 -16.20 
1986 02 -4.90 -14.19  -9.54 
1986 03  1.84  -7.35  -2.75 
1986 04  2.21  -6.74  -2.26 
1986 05 13.24   2.82   8.03 
1986 06 18.37   8.49  13.43 
1986 07 16.46   8.27  12.37 
1986 08 12.59   6.64   9.61 
1986 09  7.61   2.59   5.10 
1986 10  5.68    .68   3.17 
1986 11  2.31  -2.34    .-1 
1986 12 -6.35 -12.21  -9.28 
1987 01 11.15 -20.56 -15.85 
1987 02 -4.05 -12.25  -8.14 
1987 03 -3.61 -12.35  -7.98 
1987 04  4.17  -2.09   1.04 
1987 05  7.87    .33   4.10 
1987 06 13.10   5.86   9.48 
1987 07 15.02   7.57  11.29 
1987 08 12.43   5.65   9.04 
1987 09  9.70   3.83   6.76 
1987 10  7.31   2.14   4.72 
1987 11   .46  -3.47  -1.50 
1987 12  -.61  -5.48  -3.04 
1988 01 -3.26  -8.53  -5.89 
1988 02 -4.92 -10.50  -7.71 
1988 03 -2.83  -9.63  -6.23 
1988 04  1.96  -5.93  -1.98 
1988 05 11.80   2.05   6.92 
1988 06 17.41   7.37  12.39 
1988 07 19.70  10.78  15.24 
1988 08 15.47   8.02  11.74 
1988 09 11.26   5.68   8.47 
1988 10  4.92   -.17   2.37 
1988 11   .-7  -5.01  -2.54 
1988 12 -1.29  -8.41  -4.85 
1989 01  2.28  -3.01   -.36 
1989 02   .-1  -4.75  -2.38 
1989 03  2.05  -5.18  -1.56 
1989 04  4.63  -3.07    .78 
1989 05  9.68   1.47   5.58 
1989 06 15.18   6.29  10.73 
1989 07 15.98   7.04  11.51 
1989 08 15.79   8.35  12.07 
1989 09 11.70   4.63   8.16 
1989 10  5.05   1.02   3.03 
1989 11  1.53  -2.98   -.72 
1989 12 -2.90  -9.50  -6.20 
1990 01 -2.83  -9.85  -6.34 
1990 02  1.96  -2.72   -.38 
1990 03  1.68  -3.89  -1.10 
1990 04  5.26  -2.89   1.18 
1990 05  9.97   1.84   5.90 
1990 06 15.06   6.88  10.97 
1990 07 16.84   8.29  12.56 
1990 08 15.39   8.93  12.16 
1990 09  9.38   4.65   7.01 
1990 10  6.65   1.00   3.82 
1990 11   .77  -3.42  -1.32 
1990 12   .39  -4.41  -2.01 
1991 01  -.90  -6.70  -3.80 
1991 02 -5.80 -11.42  -8.61 
1991 03  1.04  -4.65  -1.80 
1991 04  6.31  -2.75   1.78 
1991 05  7.82    .74   4.28 
1991 06 13.15   5.29   9.21 
1991 07 18.53   9.41  13.97 
1991 08 16.87   9.72  13.30 
1991 09  9.07   3.68   6.37 
1991 10  4.61    .31   2.46 
1991 11  1.83  -2.99   -.58 
1991 12   .30  -4.41  -2.05 
1992 01   .97  -4.02  -1.52 
1992 02   .14  -4.67  -2.26 
1992 03  1.75  -3.82  -1.03 
1992 04   .94  -5.19  -2.12 
1992 05 12.65   2.33   7.49 
1992 06 18.24   7.41  12.82 
1992 07 14.10   7.06  10.58 
1992 08 13.86   7.36  10.61 
1992 09 11.79   4.39   8.09 
1992 10   . 5  -4.69  -2.32 
1992 11 -1.70  -6.01  -3.85 
1992 12   .-7  -6.40  -3.23 
1993 01 -1.36  -7.98  -4.67 
1993 02 -1.98  -7.35  -4.66 
1993 03   .61  -6.30  -2.84 
1993 04  6.05  -3.62   1.21 
1993 05 11.20   1.93   6.56 
1993 06 10.72   3.60   7.16 
1993 07 16.14   8.92  12.53 
1993 08 13.89   7.56  10.72 
1993 09  9.13   3.16   6.14 
1993 10  2.97  -1.02    .97 
1993 11 -2.00  -5.58  -3.79 
1993 12 -4.69 -10.44  -7.57 
1994 01 -5.68 -13.82  -9.75 
1994 02 -9.79 -17.58 -13.68 
1994 03  -.81  -8.82  -4.81 
1994 04  5.75  -1.92   1.91 
1994 05  8.92    .34   4.63 
1994 06 11.36   4.98   8.17 
1994 07 21.01  10.33  15.67 
1994 08 15.51   8.92  12.21 
1994 09 10.46   2.90   6.68 
1994 10  3.32  -1.14   1.08 
1994 11   .13  -4.25  -2.06 
1994 12  -.14  -4.66  -2.39 
1995 01 -3.00  -9.47  -6.23 
1995 02 -1.11  -6.78  -3.94 
1995 03   .26  -5.87  -2.80 
1995 04  2.10  -4.57  -1.23 
1995 05  8.68    .58   4.63 
1995 06 14.27   6.05  10.16 
1995 07 15.91   6.73  11.32 
1995 08 14.36   7.45  10.90 
1995 09 11.39   4.42   7.90 
1995 10  7.07   1.98   4.52 
1995 11  -.41  -5.83  -3.12 
1995 12 -2.92  -8.71  -5.81 
1996 01 -4.21 -12.12  -8.16 
1996 02 -6.37 -13.17  -9.77 
1996 03   .40  -7.93  -3.76 
1996 04  5.51  -3.49   1.01 
1996 05  8.55   -.33   4.11 
1996 06 13.79   5.84   9.81 
1996 07 15.25   7.55  11.40 
1996 08 19.12   9.93  14.53 
1996 09 11.15   3.08   7.11 
1996 10  6.58   1.37   3.97 
1996 11 -1.77  -5.93  -3.85 
1996 12 -3.25 -10.53  -6.89 
1997 01  -.38  -6.23  -3.30 
1997 02 -2.60  -8.89  -5.74 
1997 03   .39  -6.00  -2.80 
1997 05  7.05    .-3   3.51 
1997 06 16.73   6.73  11.73 
1997 07 20.90  11.25  16.07 
1997 08 19.29  10.50  14.89 
1997 09 10.58   5.75   8.16 
1997 10  2.85   -.42   1.21 
1997 11 -1.61  -4.88  -3.24 
1997 12 -2.58  -7.25  -4.91 
1998 01 -1.35  -7.40  -4.37 
1998 02 -1.24  -6.54  -3.89 
1998 03  -.16  -7.56  -3.86 
1998 04  2.19  -6.14  -1.97 
1998 05  9.97    .24   5.10 
1998 06 13.89   5.91   9.89 
1998 07 15.72   8.88  12.30 
1998 08 13.20   7.68  10.44 
1998 09 12.27   5.27   8.77 
1998 10  4.69    .76   2.72 
1998 11 -2.90  -6.97  -4.93 
1998 12 -1.87  -7.96  -4.91 
1999 01 -5.40 -11.74  -8.57 
1999 02 -3.23  -9.01  -6.12 
1999 03  -.43  -7.16  -3.79 
1999 04  5.48  -1.50   1.99 
1999 05  9.18    .85   5.01 
1999 06 15.93   7.15  11.54 
1999 07 16.31   8.85  12.58 
1999 08 14.71   6.80  10.75 
1999 09 14.63   6.86  10.74 
1999 10  5.24    .45   2.84 
1999 11  3.50   -.52   1.49 
1999 12 -5.36 -11.03  -8.19 
2000 01  -.94  -6.71  -3.82 
2000 02 -1.08  -6.83  -3.95 
2000 03  -.36  -7.67  -4.01 
2000 04  4.77  -2.70   1.03 
2000 05 11.18   3.18   7.18 
2000 06 13.03   4.64   8.83 
2000 07 15.94   7.96  11.95 
2000 08 14.68   7.40  11.04 
2000 09 12.10   4.55   8.32 
2000 10  7.46   3.00   5.23 
2000 11  1.67  -1.40    .13 
2000 12 -2.34  -7.15  -4.75 
2001 01 -1.69  -6.44  -4.06 
2001 02 -7.28 -13.19 -10.23 
2001 03 -3.25 -12.79  -8.02 
2001 04  4.19  -3.61    .29 
2001 05  9.05   1.59   5.32 
2001 06 14.02   5.82   9.92 
2001 07 16.99   9.52  13.25 
2001 08 15.65   8.57  12.11 
2001 09 10.73   6.18   8.45 
2001 10  6.38   1.55   3.96 
2001 11  1.21  -2.77   -.78 
2001 12 -3.47  -7.84  -5.65 
2002 01 -3.10  -9.13  -6.11 
2002 02 -1.01  -6.00  -3.50 
2002 03   .85  -6.85  -3.00 
2002 04  7.03   -.44   3.29 
2002 05 14.66   4.21   9.43 
2002 06 18.26   9.10  13.68 
2002 07 19.15  10.10  14.62 
2002 08 21.88  11.27  16.57 
2002 09 11.27   5.45   8.36 
2002 10  1.45  -2.73   -.64 
2002 11 -3.96  -7.90  -5.93 
2002 12 -4.69  -9.97  -7.33 
2003 01 -4.94 -13.73  -9.34 
2003 02 -1.76  -9.93  -5.84 
2003 03  1.42  -3.81  -1.19 
2003 04  5.31  -3.02   1.14 
2003 05 10.63   2.34   6.49 
2003 06 15.90   6.17  11.03 
2003 07 21.85  11.66  16.75 
2003 08 15.75   9.39  12.57 
2003 09 11.11   4.94   8.03 
2003 10  3.64  -1.19   1.22 
2003 11  -.15  -4.38  -2.26 
2003 12  -.29  -5.64  -2.96 
2004 02 -1.76  -7.37  -4.56 
2004 03  1.25  -5.36  -2.05 
2004 04  7.35   -.28   3.53 
2004 05 10.88   2.55   6.71 
2004 06 13.89   5.36   9.62 
2004 07 16.37   8.68  12.53 
2004 08 17.86   9.60  13.73 
2004 09 11.05   5.63   8.34 
2004 10  5.18    .67   2.92 
2004 11   .33  -5.25  -2.46 
2004 12   .65  -4.66  -2.00 
2005 01  -.20  -5.75  -2.97 
2005 02 -3.49 -10.01  -6.75 
2005 03  -.35 -10.36  -5.35 
2005 04  6.25  -2.80   1.72 
2005 05  8.16    .72   4.44 
2005 06 13.44   4.94   9.18 
2005 07 19.56  10.38  14.96 
2005 08 15.75   8.31  12.03 
2005 09 12.01   5.08   8.54 
2005 10  7.90   1.43   4.66 
2005 11  3.34  -1.00   1.16 
2005 12 -2.61  -6.97  -4.79 
2006 01 -3.09  -7.62  -5.35 
2006 02 -2.96  -8.22  -5.59 
