1982 11  6.01 -99.99 -99.99 
1982 12  3.03 -99.99 -99.99 
1983 01   .26 -99.99 -99.99 
1983 04 14.68 -99.99 -99.99 
1983 05 21.73 -99.99 -99.99 
1983 06 22.32 -99.99 -99.99 
1983 07 23.72 -99.99 -99.99 
1983 08 23.70 -99.99 -99.99 
1983 09 20.34 -99.99 -99.99 
1983 10 11.21 -99.99 -99.99 
1983 11  3.04 -99.99 -99.99 
1984 01  -.82 -99.99 -99.99 
1984 08 99.99  10.38 -99.99 
1984 12 -3.98  -8.25  -6.11 
1985 01 -7.80 -15.27 -11.53 
1985 02 10.91 -18.87 -14.89 
1985 03  -.52  -7.99  -4.25 
1985 04 13.20   2.83   8.01 
1985 05 21.44  10.74  16.09 
1985 09 15.14   8.17  11.65 
1985 10 11.15   4.21   7.68 
1985 11   . 0  -5.81  -2.90 
1985 12  -.51  -4.92  -2.71 
1986 01 -1.41  -6.12  -3.76 
1986 02 -6.47 -15.27 -10.87 
1986 03  2.55  -4.91  -1.17 
1986 04 15.94   4.98  10.46 
1986 05 21.60   8.97  15.28 
1986 06 24.67  13.89  19.28 
1986 07 23.74  12.85  18.29 
1986 08 24.45  13.50  18.97 
1986 09 15.98   7.91  11.94 
1986 10  9.75   2.11   5.93 
1986 11  2.68  -1.10    .79 
1987 03 -3.05 -12.07  -7.56 
1987 04  7.70   -.15   3.77 
1987 05 18.45   8.76  13.60 
1987 06 22.21  12.29  17.25 
1987 07 24.61  13.32  18.96 
1987 09 16.45   7.34  11.89 
1987 10 11.48    .97   6.22 
1987 11  3.19  -1.22    .98 
1987 12 -1.34  -7.77  -4.55 
1988 01 -3.74  -8.62  -6.18 
1988 02 -1.97  -7.72  -4.84 
1988 03  4.17  -1.48   1.34 
1988 04 12.18   2.90   7.54 
1988 05 19.89   8.96  14.42 
1988 06 22.81  14.36  18.58 
1988 07 26.18  16.33  21.25 
1988 08 22.49  11.89  17.19 
1988 09 17.69   8.85  13.27 
1988 10 11.00    .61   5.80 
1988 11  -.36  -5.86  -3.11 
1988 12 -2.06  -7.47  -4.76 
1989 01  1.64  -2.47   -.41 
1989 02  4.02   -.93   1.54 
1989 03  7.69    .48   4.08 
1989 04 14.70   3.66   9.18 
1989 05 20.46   7.87  14.17 
1989 06 25.78  13.65  19.71 
1989 07 24.44  12.80  18.62 
1989 08 24.66  12.24  18.45 
1989 09 18.21   9.21  13.71 
1989 10 12.27   4.12   8.19 
1989 11  1.29  -4.15  -1.43 
1989 12   .18  -4.89  -2.35 
1990 01   .88  -2.76   -.94 
1990 02  5.24    . 5   2.64 
1990 03 10.48    .76   5.62 
1990 04 13.91   4.60   9.25 
1990 05 18.62   6.59  12.61 
1990 06 20.41  10.99  15.70 
1990 07 22.01  12.89  17.45 
1990 08 22.09  12.66  17.37 
1990 09 14.48   7.50  10.99 
1990 10 11.08   3.58   7.33 
1990 11  5.70   1.85   3.77 
1990 12  -.93  -3.90  -2.41 
1991 01  -.68  -4.53  -2.60 
1991 02 -3.20  -9.14  -6.17 
1991 03  1.93  -4.48  -1.28 
1991 04 12.05   4.40   8.22 
1991 05 16.61   8.78  12.69 
1991 06 23.05  13.54  18.29 
1991 07 24.70  15.57  20.13 
1991 08 22.55  14.09  18.32 
1991 09 18.73   8.93  13.83 
1991 10 12.28   5.44   8.85 
1991 11  3.29    .26   1.77 
1992 01  -.13  -4.29  -2.21 
1992 02  -.50  -5.37  -2.93 
1992 03  5.93    .28   3.10 
1992 04  9.70   2.16   5.93 
1992 05 17.59   7.63  12.61 
1992 06 23.34  13.01  18.17 
1992 07 25.33  13.88  19.60 
1992 08 28.28  16.14  22.21 
1992 09 17.79   8.70  13.24 
1992 10  8.51   2.36   5.44 
1992 11  2.87  -1.55    .66 
1992 12 -2.01  -5.96  -3.98 
1993 01   . 1  -4.67  -2.33 
1993 02  -.28  -5.13  -2.70 
1993 03  3.21  -3.63   -.21 
1993 04 10.22   3.35   6.79 
1993 05 21.22  10.50  15.86 
1993 06 20.09  11.09  15.59 
1993 07 21.88  13.56  17.71 
1993 08 21.02  11.54  16.28 
1993 09 14.05   7.01  10.53 
1993 10 10.92   3.54   7.23 
1993 11 -3.88  -9.52  -6.70 
1994 01   .58  -2.05   -.73 
1994 02 -4.98 -11.55  -8.27 
1994 03  2.50  -2.57    .-3 
1994 04 14.21   5.85  10.03 
1994 05 16.12   8.60  12.36 
1994 06 19.09  11.44  15.26 
1994 07 24.74  15.02  19.88 
1994 08 23.22  13.45  18.33 
1994 09 22.33  12.05  17.19 
1994 10 10.85   2.86   6.85 
1994 11  3.27  -2.49    .39 
1995 08 23.62  13.46  18.54 
1995 11   .52  -4.40  -1.94 
1996 08 23.35  13.05  18.20 
1996 09 13.73   7.17  10.45 
1996 10 11.51   4.03   7.77 
1998 06 23.90  15.16  19.52 
1998 07 23.86  14.85  19.35 
1998 09 18.04   8.84  13.44 
1998 10 10.25   4.03   7.14 
1998 11 -3.16  -7.35  -5.25 
1998 12 -3.66  -8.39  -6.02 
1999 01 -1.31  -4.87  -3.09 
1999 02  -.69  -5.35  -3.02 
1999 06 28.14  16.39  22.26 
1999 07 27.16  17.70  22.43 
1999 08 24.01  14.32  19.16 
1999 10 10.29   4.36   7.32 
1999 11   .96  -4.44  -1.74 
2000 01 -1.59  -6.08  -3.83 
2000 03  4.98  -1.75   1.61 
2000 04 18.39   5.84  12.11 
2000 05 99.99   7.90 -99.99 
2000 06 24.16  10.66  17.41 
2000 08 26.25  12.87  19.56 
2000 09 16.29   7.75  12.02 
2000 10 14.29   2.85   8.57 
2000 11  7.73   4.63   6.18 
2001 03  6.92  -2.28   2.32 
2001 04 15.64   4.21   9.93 
2001 05 19.45   7.61  13.53 
2001 06 21.31  11.05  16.18 
2001 07 30.59  17.51  24.05 
2001 08 27.07  14.01  20.54 
2001 09 19.33   9.31  14.32 
2001 10 14.03   3.63   8.83 
2001 11  5.04 -99.99 -99.99 
2002 04 99.99   2.95 -99.99 
2002 09 99.99   8.30 -99.99 
2003 01 99.99  -6.14 -99.99 
2003 02 99.99 -10.80 -99.99 
2003 03  4.98  -3.82    .58 
2003 04 12.53   1.50   7.01 
2003 05 25.81  11.08  18.44 
2003 06 23.78   9.89  16.84 
2003 07 26.85  15.08  20.96 
2003 08 24.44  12.72  18.58 
2003 09 20.16   6.69  13.42 
2003 10 10.48   3.70   7.08 
2003 11  6.05   1.37   3.71 
2003 12  2.00  -3.84   -.91 
2004 01 -2.08  -7.49  -4.78 
2004 02  1.17  -5.43  -2.12 
2004 03  7.78   -.75   3.51 
2004 04 14.85   1.22   8.03 
2005 02 99.99  -9.04 -99.99 
2005 03 99.99  -6.45 -99.99 
2005 11 99.99   -.54 -99.99 
2005 12 99.99  -2.90 -99.99 
2006 06 99.99  11.34 -99.99 
2008 07 27.07  14.76  20.91 
