Year	current US$
1996	5839999.91416931
1997	539999.9972432858
1998	2080000.0112503762
1999	809999.9893456686
2000	1920000.05953014
2001	2540000.008419157
2002	9989999.815821651
2003	10779999.656602744
2004	16279999.664053323
2005	24330000.68739055
2006	18099999.72209334
2007	27910000.03181397
2008	24380000.080913294
2009	29059999.311342843
2010	6409999.927505861
2011	5350000.02011657
2012	4189999.995753167
2013	1649999.9724328506
2014	2169999.9831616865
2015	1470000.0174343586
2016	139999.99873340174
2017	229999.99485909898
2018	189999.99947845933
2019	209999.99530613437
2020	59999.998658895405
2021	5059999.929741027
2022	9239999.542012813