Year	Percent Change
2000-01-01	29.1031
2001-01-01	0.0020
2002-01-01	35.1467
2003-01-01	24.7264
2004-01-01	31.0537
2005-01-01	37.0482
2006-01-01	41.8495
2007-01-01	27.4067
2008-01-01	14.9945
2009-01-01	22.7856
2010-01-01	23.3518
2011-01-01	10.6716
2012-01-01	31.5404
2013-01-01	41.2199
2014-01-01	18.7113
2015-01-01	30.0331
2016-01-01	23.2560
2017-01-01	23.5271
2018-01-01	23.8090
2019-01-01	20.2237