Year	current US$
2003	4135728.07
2004	4863740.36
2005	6511798.04614106
2006	26532132.0306529
2007	9940000
2008	279685288.700009
2009	229819782.333038
2010	209306821.565656
2011	150855105.344629
2012	215775643.88998
2013	190551293.64341
2014	178722842.218417
2015	153312400.478059
2016	147156757.388012
2017	106330982.912761
2018	114879336.943132
2019	119679640.769479
2020	124630375.669198
2021	140344309.701299
2022	149489653.212121