Year	current US$
1999	19999.9995529652
2000	389999.98569488496
2001	129999.995231628
2002	170000.00178813902
2003	400000.00596046395
2004	490000.009536743
2005	839999.973773956
2006	1769999.98092651
2007	1309999.9427795399
2008	949999.988079071