1989 05  17.79   3.80  10.79 
1989 06  21.03   8.26  14.64 
1989 07  23.60 -99.99 -99.99 
1989 09  17.79   3.95  10.87 
1989 10  10.88  -2.44   4.22 
1989 11   0.80  -8.70  -3.94 
1989 12  -5.79 -15.50 -10.64 
1990 01  -5.53 -14.92 -10.22 
1990 02  -5.48 -19.04 -12.26 
1990 03   3.14  -7.98  -2.42 
1990 04   9.41  -1.56   3.92 
1990 05  17.89   3.24  10.56 
1990 11  -3.74 -14.06  -8.90 
1990 12 -10.37 -21.06 -15.71 
1991 01  -8.18 -17.85 -13.01 
1991 02   2.00  -7.95  -2.97 
1991 03   -.13 -12.27  -6.20 
1991 04  13.67  -1.43   6.12 
1991 05  18.68   4.19  11.44 
1991 07  24.57   9.18  16.87 
1991 09  18.86   3.72  11.29 
1992 03   6.39  -4.25   1.06 
1992 04  12.27   -.98   5.64 
1992 05  15.88   2.55   9.21 
1992 06  22.43   8.68  15.56 
1992 11   1.27  -6.77  -2.75 
1992 12 -12.78 -22.91 -17.84 
1993 01  -9.76 -22.04 -15.90 
1993 02  -5.40 -16.12 -10.76 
1993 03   3.69  -6.31  -1.31 
1993 04   9.68  -1.40   4.14 
1993 05  18.92   4.83  11.87 
1993 09  17.20   3.43  10.32 
1993 10  11.39  -2.24   4.57 
1993 11   0.62  -9.57  -4.47 
1994 01 -13.52 -22.76 -18.14 
1994 02 -13.73 -25.69 -19.70 
1994 03   2.60  -8.60  -3.00 
1994 04  11.76  -1.73   5.01 
1994 08  21.89 -99.99 -99.99 
1995 02  -6.79 -17.02 -11.90 
1995 03 -99.99 -11.85 -99.99 
1995 05  17.76   2.73  10.24 
1995 06  22.38   8.47  15.42 
1995 09  19.67   3.28  11.47 
1996 01 -15.85 -25.22 -20.53 
1996 04 -99.99  -2.06 -99.99 
1996 05  13.15   1.76   7.45 
1996 06  19.57   7.43  13.50 
1996 07  21.59   9.47  15.53 
1996 08  23.27   8.93  16.10 
1996 09  14.23   3.30   8.76 
1996 10   8.68  -3.03   2.83 
1996 11  -9.25 -16.87 -13.06 
1996 12 -13.61 -24.11 -18.86 
1997 01 -12.60 -24.53 -18.56 
1997 02  -2.34 -13.70  -8.02 
1997 03  -3.27 -12.94  -8.10 
1997 04   6.16  -5.34   0.40 
1997 05  16.41   4.32  10.36 
1997 06 -99.99  10.24 -99.99 
1997 07  22.85  10.34  16.59 
1997 10   7.50  -1.02   3.24 
1997 11   2.07  -7.20  -2.56 
1997 12   1.82  -7.97  -3.07 
1998 01 -13.38 -24.22 -18.79 
1998 02  -2.76 -12.28  -7.52 
1998 03   0.32 -12.10  -5.89 
1998 04  13.52   0.62   7.07 
1998 06  21.12   8.14  14.63 
1998 07  24.74  10.03  17.38 
1998 11   -.92 -11.93  -6.42 
