Year	current US$
2000	30131400
2001	29005661.6100001
2002	29306895.3600001
2003	22673313.81
2004	27620467.56
2005	29752507.5000001
2006	35972396.28
2007	44973716.3100001
2008	57330240
2009	59416436.34
2010	66560756.34
2011	83197480.32
2012	92584970.4
2013	105250788.36
2014	105871063.2
2015	107862970.62
2016	114097557.36
2017	113013974.1
2018	109278625.68
2019	108549550.02
2020	105700159.5
2021	120670200