1977 03  8.29  -3.89   2.19 
1977 04 19.08   2.26  10.67 
1977 05 18.45   5.25  11.85 
1977 06 30.78  13.41  22.09 
1977 07 32.33  15.54  23.93 
1977 08 30.73  14.76  22.74 
1977 09 26.61  10.12  18.36 
1977 10 20.39   5.26  12.82 
1977 11 11.85   -.83   5.51 
1977 12  6.49  -3.08   1.70 
1978 01  3.90  -4.31   -.20 
1978 02  7.08  -3.12   1.98 
1978 03 13.33   1.05   7.19 
1978 04 15.35   2.84   9.09 
1978 05 19.93   5.20  12.56 
1978 06 99.99  10.77 -99.99 
1978 07 33.12  14.87  23.99 
1978 08 30.68  13.06  21.87 
1978 09 25.19   7.95  16.57 
1978 10 21.55   4.58  13.06 
1978 11  7.42  -3.03   2.19 
1978 12  1.25  -8.96  -3.85 
1979 01  -.73 -11.24  -5.98 
1979 02  5.11  -5.62   -.25 
1979 03 10.20  -1.71   4.24 
1979 04 16.29   2.15   9.22 
1979 05 22.06   6.47  14.26 
1979 06 28.58  11.50  20.04 
1979 07 33.07  15.64  24.35 
1979 08 30.58  14.16  22.37 
1979 09 29.74  11.77  20.75 
1979 10 20.25   5.38  12.81 
1979 11  7.37  -3.91   1.72 
1979 12  7.13  -3.75   1.69 
1980 01  4.17  -4.94   -.38 
1980 02  6.95  -4.04   1.45 
1980 03  8.84  -1.99   3.42 
1980 04 17.53   2.98  10.25 
1980 05 18.78   6.20  12.49 
1980 06 29.24  10.39  19.81 
1980 07 32.03  15.96  23.99 
1980 08 29.12  13.52  21.32 
1980 09 24.56   9.85  17.20 
1980 10 17.11   4.52  10.81 
1980 11  9.82  -1.11   4.35 
1980 12  4.98  -2.72   1.13 
1981 01  2.48  -3.72   -.62 
1981 02  7.96  -3.86   2.05 
1981 03  9.84   -.12   4.86 
1981 04 17.76   4.02  10.89 
1981 05 17.79   5.63  11.71 
1981 06 27.46  12.29  19.87 
1981 07 31.90  15.95  23.92 
1981 08 32.37  15.53  23.95 
1981 09 27.02  11.69  19.35 
1981 10 15.51   3.34   9.42 
1981 11 12.06   1.26   6.66 
1981 12  6.72  -3.46   1.62 
1982 01  2.08  -9.16  -3.54 
1982 02  5.55  -7.47   -.95 
1982 03  9.46  -1.13   4.16 
1982 04 14.64    . 7   7.35 
1982 05 20.57   5.57  13.07 
1982 06 27.03  10.56  18.79 
1982 07 31.47  14.20  22.83 
1982 08 32.55  15.87  24.21 
1982 09 23.37  10.17  16.77 
1982 10 15.05   2.61   8.83 
1982 11  8.18  -2.62   2.78 
1982 12  2.78  -6.41  -1.81 
1983 01  6.13  -3.48   1.32 
1983 02  7.75  -3.38   2.18 
1983 03 10.03   -.36   4.83 
1983 04 12.16    .62   6.39 
1983 05 18.69   5.61  12.15 
1983 06 26.46  10.93  18.69 
1983 07 30.95  13.73  22.34 
1983 08 31.45  15.99  23.72 
1983 09 26.93  10.64  18.78 
1983 10 19.87   5.68  12.77 
1983 11  9.37  -1.01   4.17 
1983 12  1.97  -5.24  -1.63 
1984 01 -1.77 -10.91  -6.34 
1984 02  2.06  -9.91  -3.92 
1984 03  8.78  -2.82   2.98 
1984 04 14.10   1.17   7.64 
1984 05 24.15   8.32  16.23 
1984 06 26.43  10.30  18.36 
1984 07 32.18  14.45  23.31 
1984 08 31.41  14.32  22.86 
1984 09 25.24   8.31  16.77 
1984 10 13.73    .70   7.21 
1984 11  9.57  -1.34   4.11 
1984 12  2.35  -6.37  -2.00 
1985 01   .80  -9.62  -4.41 
1985 02  2.78  -9.00  -3.11 
1985 03 10.84  -2.26   4.29 
1985 04 99.99   3.96 -99.99 
1985 05 24.74   7.42  16.08 
1985 06 29.93  11.57  20.75 
1985 07 33.08  14.87  23.97 
1985 08 33.06  11.72  22.39 
1985 09 24.69   5.99  15.34 
1985 10 19.18   2.69  10.93 
1985 11 99.99  -1.90 -99.99 
1985 12  -.29  -8.18  -4.23 
1986 01  4.98  -4.83    . 7 
1986 02 10.08   -.34   4.87 
1986 03 99.99   2.61 -99.99 
1986 04 99.99   3.72 -99.99 
1986 05 23.07   6.41  14.74 
1986 06 31.93  12.95  22.44 
1986 07 31.91  13.16  22.53 
1986 08 33.20  14.13  23.66 
1986 09 24.50   6.65  15.57 
1986 10 19.65   4.44  12.04 
1986 11 11.87   -.25   5.81 
1986 12  6.85  -4.21   1.32 
1987 01  3.49  -7.38  -1.94 
1987 02  8.63  -2.49   3.07 
1987 03 12.51   -.72   5.89 
1987 04 22.73   5.08  13.90 
1987 05 24.66   8.62  16.64 
1987 06 30.82  12.07  21.44 
1987 07 31.86  14.26  23.06 
1987 08 31.80  13.45  22.62 
1987 09 28.55   9.28  18.91 
1987 10 22.21   5.19  13.70 
1987 11 11.67   -.11   5.78 
1987 12  5.63  -5.69    .-2 
1988 01  3.29  -8.43  -2.57 
1988 02  8.00  -4.83   1.58 
1988 03 12.53  -1.87   5.33 
1988 04 19.26   3.70  11.48 
1988 05 24.25   7.30  15.77 
1988 06 32.66  13.73  23.19 
1988 07 35.25  16.85  26.05 
1988 08 33.41  14.90  24.15 
1988 09 26.39   8.62  17.50 
1988 10 23.69   7.36  15.52 
1988 11  9.35  -1.19   4.08 
1988 12  3.07  -7.04  -1.98 
1989 01  2.10 -10.59  -4.24 
1989 02  3.55  -8.10  -2.27 
1989 03 14.19   1.10   7.64 
1989 04 20.20   4.87  12.53 
1989 05 24.51   7.45  15.98 
1989 06 27.72  11.11  19.41 
1989 07 35.62  16.62  26.12 
1989 08 31.82  14.66  23.24 
1989 09 28.53   9.99  19.26 
1989 10 21.07   4.11  12.59 
1989 11 12.17  -1.50   5.33 
1989 12  5.70  -5.36    .16 
1990 01  5.68  -5.11    .28 
1990 02  5.05  -6.77   -.85 
1990 03 14.11    .83   7.47 
1990 04 19.79   5.40  12.60 
1990 05 22.89   6.41  14.65 
1990 06 30.42  11.89  21.15 
1990 07 34.00  15.92  24.96 
1990 08 32.82  14.50  23.66 
1990 09 30.08  12.72  21.40 
1990 10 19.95   3.21  11.58 
1990 11 12.24  -1.16   5.53 
1990 12  1.96 -10.55  -4.29 
1991 01  2.87  -9.41  -3.27 
1991 02 10.39  -2.72   3.83 
1991 03 11.59   -.64   5.47 
1991 05 21.09   5.75  13.42 
1991 06 28.29  10.59  19.44 
1991 07 34.09  15.18  24.63 
1991 08 32.84  14.70  23.77 
1991 09 27.01   9.16  18.08 
1991 10 20.75   3.23  11.99 
1991 11  9.68  -1.98   3.85 
1991 12  4.08  -6.65  -1.28 
1992 01  4.48  -7.60  -1.56 
1992 02 10.82  -1.60   4.60 
1992 03 15.81   1.44   8.62 
1992 04 22.90   5.17  14.03 
1992 05 26.42   8.92  17.67 
1992 06 29.26  10.69  19.97 
1992 07 31.47  12.92  22.19 
1992 08 33.30  13.56  23.43 
1992 09 28.64   8.64  18.64 
1992 10 22.40   5.16  13.78 
1992 11  7.14  -4.64   1.25 
1992 12  4.09  -8.34  -2.12 
1993 01  3.05  -8.30  -2.62 
1993 02  4.71  -6.00   -.64 
1993 03 99.99   -.75 -99.99 
1993 04 16.56   1.93   9.24 
1993 05 25.61   8.28  16.94 
1993 06 26.13   9.10  17.61 
1993 07 30.29  10.80  20.54 
1993 08 30.97  11.91  21.43 
1993 09 99.99   8.04 -99.99 
1993 10 99.99   4.96 -99.99 
1993 11 99.99  -3.78 -99.99 
1993 12  5.99  -4.81    .58 
1994 01  7.99  -2.61   2.69 
1994 02  8.01  -4.94   1.53 
1994 03 16.19   1.65   8.92 
1994 04 18.21   4.31  11.26 
1994 05 99.99   9.14 -99.99 
1994 06 32.18  13.02  22.60 
1994 07 35.81  16.54  26.17 
1994 08 34.49  16.40  25.44 
1994 09 99.99  11.64 -99.99 
1994 10 18.25   3.51  10.88 
1994 11 99.99  -3.74 -99.99 
1994 12  6.20  -4.60    .79 
1995 01  4.83  -3.85    .49 
1995 02 13.38   -.62   6.38 
1995 03 99.99    .27 -99.99 
1995 04 99.99   2.17 -99.99 
1995 05 99.99   5.37 -99.99 
1995 06 99.99   9.63 -99.99 
1995 07 31.99  13.88  22.93 
1995 08 33.06  14.96  24.01 
1995 09 99.99  10.84 -99.99 
1995 10 99.99   3.07 -99.99 
1995 11 99.99    .73 -99.99 
1995 12 99.99  -3.08 -99.99 
1996 01 99.99  -4.28 -99.99 
1996 02 99.99  -4.25 -99.99 
1996 03 99.99  -1.09 -99.99 
1996 04 99.99   2.51 -99.99 
1996 05 99.99   7.71 -99.99 
1996 06 99.99  12.38 -99.99 
1996 07 99.99  16.16 -99.99 
1996 08 99.99  14.57 -99.99 
1996 09 99.99   8.88 -99.99 
1996 10 99.99   4.02 -99.99 
1996 11 99.99    .-5 -99.99 
1996 12 99.99  -4.02 -99.99 
1997 01 99.99  -6.20 -99.99 
1997 02 99.99  -5.09 -99.99 
1997 03 99.99   -.54 -99.99 
1997 04 99.99   1.27 -99.99 
1997 05 25.58   8.58  17.08 
1997 06 99.99  11.46 -99.99 
1997 07 99.99  12.84 -99.99 
1997 08 99.99  14.26 -99.99 
1997 09 99.99  11.13 -99.99 
1997 10 99.99   3.06 -99.99 
1997 11 99.99  -1.31 -99.99 
1997 12 99.99  -6.16 -99.99 
1998 01 99.99  -2.45 -99.99 
1998 02 99.99  -1.29 -99.99 
1998 03 99.99   -.85 -99.99 
1998 04 99.99   3.30 -99.99 
1998 05 99.99   8.05 -99.99 
1998 06 99.99   8.84 -99.99 
1998 07 99.99  16.37 -99.99 
1998 08 99.99  14.27 -99.99 
1998 09 99.99  12.53 -99.99 
1998 10 99.99   5.09 -99.99 
1998 11 99.99   1.16 -99.99 
1998 12 99.99  -6.33 -99.99 
1999 01 99.99  -2.70 -99.99 
1999 02  9.18  -2.57   3.30 
1999 03 15.40    .95   8.17 
1999 04 99.99   2.13 -99.99 
1999 05 99.99   6.59 -99.99 
1999 06 99.99  11.74 -99.99 
1999 07 99.99  15.84 -99.99 
1999 08 99.99  15.58 -99.99 
1999 09 99.99   7.81 -99.99 
1999 10 99.99   3.44 -99.99 
1999 11 99.99    .50 -99.99 
1999 12 99.99  -5.39 -99.99 
2000 01 99.99  -1.92 -99.99 
2000 02 99.99   -.41 -99.99 
2000 03 99.99    . 5 -99.99 
2000 04 99.99   4.17 -99.99 
2000 05 99.99   8.28 -99.99 
2000 06 99.99  12.26 -99.99 
2000 07 35.02  16.15  25.58 
2000 08 99.99  16.06 -99.99 
2000 09 99.99   9.62 -99.99 
2000 10 99.99   5.34 -99.99 
2000 11 99.99  -4.76 -99.99 
2000 12  6.60  -4.63    .98 
2001 01 99.99  -6.28 -99.99 
2001 02 99.99  -3.05 -99.99 
2001 03 13.97    .99   7.48 
2001 04 16.39   3.14   9.76 
2001 05 99.99   8.14 -99.99 
2001 06 31.50  11.57  21.53 
2001 07 35.02  15.87  25.44 
2001 08 35.46  16.08  25.77 
2001 09 30.41  11.21  20.81 
2001 10 22.15   5.50  13.82 
2001 11 13.35   1.39   7.37 
2001 12  3.83  -5.50   -.83 
2002 01  4.92  -6.31   -.69 
2002 02  7.06  -6.55    .25 
2002 03 12.34  -3.07   4.63 
2002 04 19.81   4.04  11.92 
2002 05 24.39   7.26  15.82 
2002 06 99.99  12.58 -99.99 
2002 08 30.86  13.28  22.07 
2002 09 23.79   9.62  16.70 
2002 10 16.12   3.83   9.97 
2002 11  8.85 -99.99 -99.99 
2003 01  8.41  -1.71   3.35 
2003 02  5.30  -3.91    .69 
2003 03 12.13   1.32   6.72 
2003 04 15.48   3.20   9.34 
2003 05 24.38   9.16  16.77 
2003 06 26.16  10.36  18.26 
2003 07 36.32  17.07  26.69 
2003 08 34.14  18.99  26.56 
