Year	U.S. Dollars
2000-01-01	555900000
2001-01-01	577500000
2002-01-01	596200000
2003-01-01	627600000
2004-01-01	666200000
2005-01-01	708600000
2006-01-01	768600000
2007-01-01	847700000
2008-01-01	983600000
2009-01-01	1015000000
2010-01-01	1098900000
2011-01-01	1239100000
2012-01-01	1353600000
2013-01-01	1455400000
2014-01-01	1588000000
2015-01-01	1726800000
2016-01-01	1888700000
2017-01-01	2029400000
2018-01-01	2187000000
2019-01-01	2380200000