Year	Dollars
1997-01-01	619914
2002-01-01	430025
2003-01-01	599250
2004-01-01	1518505
2005-01-01	1763637
2006-01-01	2632090
2007-01-01	7028171
2008-01-01	8472024
2009-01-01	2421167
2010-01-01	3919250
2011-01-01	8235554
2012-01-01	10411251
2013-01-01	5813784
2015-01-01	2376379
2016-01-01	2544138