Year	U.S. Dollars
2000-01-01	49000000
2001-01-01	39600000
2002-01-01	73900000
2003-01-01	31700000
2004-01-01	38800000
2005-01-01	70200000
2006-01-01	194400000
2007-01-01	208800000
2008-01-01	194900000
2009-01-01	238500000
2010-01-01	287800000
2011-01-01	504500000
2012-01-01	961900000
2013-01-01	996400000
2014-01-01	639100000
2015-01-01	822800000
2016-01-01	824400000
2017-01-01	849100000
2018-01-01	1022300000
2019-01-01	1303900000