Year	current US$
1996	5979999.914765356
1997	859999.9919533737
1998	2960000.0046193595
1999	1329999.9926239243
2000	2110000.0627338896
2001	1520000.018179416
2002	1410000.0094622362
2003	3060000.022873282
2004	7990000.009536743
2005	9579999.953508368
2006	9889999.818056833
2007	14399999.979883425
2008	20739999.953657396
2009	15399999.940767884
2010	8719999.94665386
2011	7430000.068619854
2012	5860000.031068922
2013	1449999.9843537796
2014	1979999.9799579373
2015	1300000.0230967996
2016	179999.99783933203
2017	299999.99515712226
2018	320000.00029802305
2019	400000.0003725288
2020	29999.999329447703
2021	9069999.91647899
2022	16399999.503046278