Year	US Dollars, Sum Over Component Sub-periods
1994-01-01	5588930000.000000
1995-01-01	6507270000.000000
1996-01-01	7038420000.000000
1997-01-01	7284670000.000000
1998-01-01	8052280000.000000
1999-01-01	6879210000.000000
2000-01-01	9856610000.000000
2001-01-01	9505350000.000000
2002-01-01	9652410000.000000
2003-01-01	12717220000.000000
2004-01-01	16574529999.999998
2005-01-01	22875860000.000000
2006-01-01	30452860000.000000
2007-01-01	43281410000.000000
2008-01-01	47103860000.000000
2009-01-01	24542980000.000000
2010-01-01	30149110000.000000
2011-01-01	34037260000.000004
2012-01-01	35946810000.000000
2013-01-01	34783100000.000000