Year	US Dollars, Sum Over Component Sub-periods
1995-01-01	8566379999.999999
1996-01-01	7936940000.000000
1997-01-01	7750190000.000000
1998-01-01	8557219999.999999
1999-01-01	8591120000.000000
2000-01-01	8666730000.000000
2001-01-01	9042620000.000000
2002-01-01	9483570000.000000
2003-01-01	10945120000.000000
2004-01-01	13533680000.000000
2005-01-01	14723380000.000000
2006-01-01	16489830000.000002
2007-01-01	18381000000.000000
2008-01-01	21190850000.000000
2009-01-01	15341400000.000000
2010-01-01	16348590000.000000
2011-01-01	19189980000.000000
2012-01-01	16256710000.000000
2013-01-01	17140369999.999998