Year Dollars 1992-01-01 43417061 2005-01-01 45004834 2010-01-01 43847250 2011-01-01 44939479 2012-01-01 59135954 2013-01-01 44480449 2014-01-01 67600851 2015-01-01 63563610 2016-01-01 52581152