Year	current US$
1994	253998827.56888032
1995	277300875.5071535
1996	357876572.4351349
1997	475161559.49835855
1998	503653542.13088024
1999	278543945.45454544
2000	392753623.1884058
2001	282666666.6666667
2002	513141646.99719834
2003	442035395.3922743
2004	644094246.533644
2005	646062093.9749978
2006	860271655.4608251
2007	1162845152.5283608
2008	1632905835.3844426
2009	1322158225.507015
2010	1573242992.9305675
2011	2083835921.014152
2012	2292116880.0756865
2013	2674850145.352333
2014	2988266817.3186774
2015	3433901341.7303224
2016	2762070728.269823
2017	2074644084.5959265
2018	3005166331.32874
2019	3587623527.9238553
2020	3690620790.428417
2021	4571126519.947743
2022	6162097101.843548
2023	5266417237.071803