Month Percent 1992-09-01 -39.00 1992-10-01 -34.00 1992-11-01 -36.00 1992-12-01 -44.00 1993-01-01 -31.00 1993-02-01 -34.00 1993-03-01 -34.00 1993-04-01 -29.00 1993-05-01 -36.00 1993-06-01 -30.00 1993-07-01 -26.00 1993-08-01 -40.00 1993-09-01 -32.00 1993-10-01 -29.00 1993-11-01 -36.00 1993-12-01 -40.00 1994-01-01 -34.00 1994-02-01 -38.00 1994-03-01 -37.00 1994-04-01 -37.00 1994-05-01 -39.00 1994-06-01 -43.00 1994-07-01 -33.00 1994-08-01 -36.00 1994-09-01 -36.07 1994-10-01 -34.79 1994-11-01 -32.15 1994-12-01 -34.38 1995-01-01 -32.00 1995-02-01 -31.00 1995-03-01 -33.00 1995-04-01 -31.00 1995-05-01 -42.00 1995-06-01 -35.55 1995-07-01 -34.00 1995-08-01 -36.00 1995-09-01 -34.00 1995-10-01 -32.00 1995-11-01 -39.00 1995-12-01 -40.00 1996-01-01 -39.00 1996-02-01 -41.00 1996-03-01 -43.00 1996-04-01 -41.00 1996-05-01 -47.00 1996-06-01 -39.00 1996-07-01 -42.00 1996-08-01 -40.00 1996-09-01 -37.00 1996-10-01 -36.00 1996-11-01 -38.00 1996-12-01 -37.00 1997-01-01 -43.00 1997-02-01 -41.00 1997-03-01 -43.00 1997-04-01 -41.00 1997-05-01 -47.00 1997-06-01 -43.00 1997-07-01 -38.00 1997-08-01 -39.00 1997-09-01 -46.00 1997-10-01 -48.00 1997-11-01 -48.00 1997-12-01 -49.00 1998-01-01 -46.00 1998-02-01 -49.00 1998-03-01 -48.00 1998-04-01 -48.00 1998-05-01 -47.00 1998-06-01 -49.00 1998-07-01 -48.00 1998-08-01 -48.00 1998-09-01 -49.00 1998-10-01 -53.00 1998-11-01 -50.00 1998-12-01 -48.00 1999-01-01 -41.00 1999-02-01 -41.00 1999-03-01 -44.00 1999-04-01 -46.00 1999-05-01 -39.00 1999-06-01 -45.00 1999-07-01 -42.00 1999-08-01 -42.00 1999-09-01 -45.00 1999-10-01 -42.00 1999-11-01 -40.00 1999-12-01 -42.00 2000-01-01 -41.00 2000-02-01 -42.00 2000-03-01 -40.00 2000-04-01 -41.00 2000-05-01 -40.00 2000-06-01 -41.00 2000-07-01 -43.00 2000-08-01 -43.00 2000-09-01 -42.00 2000-10-01 -38.00 2000-11-01 -44.00 2000-12-01 -40.00 2001-01-01 -44.00 2001-02-01 -38.00 2001-03-01 -43.00 2001-04-01 -41.00 2001-05-01 -43.00 2001-06-01 -40.00 2001-07-01 -40.00 2001-08-01 -48.00 2001-09-01 -45.00 2001-10-01 -38.00 2001-11-01 -47.00 2001-12-01 -45.00 2002-01-01 -42.00 2002-02-01 -45.00 2002-03-01 -44.00 2002-04-01 -44.00 2002-05-01 -47.00 2002-06-01 -38.00 2002-07-01 -42.00 2002-08-01 -38.00 2002-09-01 -38.00 2002-10-01 -39.00 2002-11-01 -36.00 2002-12-01 -36.00