Year	Dollars
1992-01-01	2149872
1997-01-01	2599686
2002-01-01	2073150
2003-01-01	2090068
2004-01-01	1680836
2005-01-01	1805065
2006-01-01	3820516
2007-01-01	9249185
2008-01-01	5486408
2009-01-01	1755877
2010-01-01	4006351
2011-01-01	5685112
2012-01-01	10559255
2013-01-01	12688476
2014-01-01	17198190
2015-01-01	10174423
2016-01-01	12897999