Year Percent 1995-01-01 5249.3500000000000000 1996-01-01 4003.3900000000000000 1997-01-01 1657.7200000000000000 1998-01-01 2076.1200000000000000 1999-01-01 1728.8400000000000000 2000-01-01 952.7600000000000000 2001-01-01 266.9540000000000000 2002-01-01 86.5272000000000000 2003-01-01 12.7831000000000000 2004-01-01 5.9408199999999995 2005-01-01 0.4164660000000000 2006-01-01 8.7773300000000010