Year	Current U.S. Dollars
1992-01-01	477101651.648376
1993-01-01	467872714.755603
1994-01-01	531688311.688312
1995-01-01	578015625.000000
1996-01-01	693535954.190067
1997-01-01	686490090.140141
1998-01-01	745526154.932830
1999-01-01	688921325.712043
2000-01-01	706370815.584416
2001-01-01	752368495.512622
2002-01-01	729321366.651860
2003-01-01	870247703.182758
2004-01-01	1109054005.439710
2005-01-01	1098425900.741160
2006-01-01	1211161879.674800
2007-01-01	1317974491.056910
2008-01-01	1380188800.000000
2009-01-01	1856695551.219510
2010-01-01	2117039512.195120
2011-01-01	2607739837.398370