Year	Dollars
1992-01-01	3258352
1997-01-01	2670605
2002-01-01	2849563
2003-01-01	3210203
2004-01-01	4373979
2005-01-01	4947655
2006-01-01	8697060
2007-01-01	6482150
2008-01-01	8723001
2009-01-01	8421444
2010-01-01	9921549
2011-01-01	14313449
2012-01-01	15256048
2013-01-01	20931022
2014-01-01	17753833
2015-01-01	17082334
2016-01-01	13881801