Year	Dollars
1992-01-01	1011382
1997-01-01	4896326
2002-01-01	7276003
2003-01-01	7028199
2004-01-01	10739003
2005-01-01	11870393
2006-01-01	22760895
2007-01-01	15601606
2008-01-01	16748161
2009-01-01	15764674
2010-01-01	21870423
2011-01-01	22274097
2012-01-01	22227321
2013-01-01	27530445
2014-01-01	44518538
2015-01-01	27713890
2016-01-01	26113790
