Quarter Percent 1987-09-30 91.8 1987-12-31 550 1988-03-31 -7.7 1988-06-30 -2.5 1988-09-30 47.5 1988-12-31 53.8 1989-03-31 325 1989-06-30 94.9 1989-09-30 104.5 1989-12-31 119.5 1990-03-31 125.1 1990-06-30 237.3 1990-09-30 92 1990-12-31 48.1 1991-03-31 68.1 1991-06-30 56.7 1991-09-30 83.5 1991-12-31 139.2 1992-03-31 43 1992-06-30 51 1992-09-30 70.6 1992-12-31 50.4 1993-03-31 64.3 1993-06-30 27.3 1993-09-30 1.1 1993-12-31 27 1994-03-31 47 1994-06-30 29.9 1994-09-30 34.1 1994-12-31 -15.6 1995-03-31 -20.4 1995-06-30 7.2 1995-09-30 26 1995-12-31 65.7 1996-03-31 93.4 1996-06-30 52 1996-09-30 33 1996-12-31 5.7 1997-03-31 -36.5 1997-06-30 -22.9 1997-09-30 -22.4 1997-12-31 -10.3 1998-03-31 40.7 1998-06-30 -11.4 1998-09-30 15.8 1998-12-31 13.8 1999-03-31 -24.9 1999-06-30 -7.9 1999-09-30 -75 1999-12-31 -95.2 2000-03-31 8.9 2000-06-30 66.4 2000-09-30 415.9 2000-12-31 2721.4 2001-03-31 67 2001-06-30 17 2001-09-30 15.7 2001-12-31 -4.2 2002-03-31 10.1 2002-06-30 26.8 2002-09-30 51.5 2002-12-31 91.8