Year	Dollars
1992-01-01	536171253
1997-01-01	625648395
2002-01-01	828454329
2003-01-01	951232476
2004-01-01	944161913
2005-01-01	1180776938
2006-01-01	1293806211
2007-01-01	1505155450
2008-01-01	1665570092
2009-01-01	1025630992
2010-01-01	1359098886
2011-01-01	1510482833
2012-01-01	1292055344
2013-01-01	1196570012
2014-01-01	1166036867
2015-01-01	1066467934
2016-01-01	1300734053