Year	Percent
2000-01-01	9.01721
2001-01-01	10.21010
2002-01-01	14.20190
2003-01-01	15.60600
2004-01-01	16.04650
2005-01-01	16.38780
2006-01-01	22.35880
2007-01-01	21.44230
2008-01-01	23.52340
2009-01-01	26.42000