Year	Percent
2000-01-01	0.2367229
2001-01-01	0.3036152
2002-01-01	0.4447577
2003-01-01	2.8316710
2004-01-01	4.3396570
2005-01-01	8.7787480
2006-01-01	13.5537900
2007-01-01	16.5613300
2008-01-01	19.8680300
2009-01-01	21.9220300
2010-01-01	39.9523700