Year	current US$
1996	206145677.08869174
1997	181390593.04703477
1998	302288965.33474463
1999	344040550.32585084
2000	410199433.364813
2001	415954336.6281498
2002	482287768.7388983
2003	676454978.4850886
2004	877729359.7193354
2005	1007997836.8734298
2006	1197410360.2977908
2007	1373790702.2361927
2008	1713566703.2888074
2009	1622900095.306161
2010	1560180874.378048
2011	1679980183.126096
2012	1645934011.7671747
2013	1631081278.4206011
2014	1682423208.191126
2015	1385985150.5458403
2016	1460225144.4912097
2017	1646983543.199521
2018	1899928475.233076
2019	1938121420.5266883
2020	1866914762.0800736
2021	2336650012.55796
2022	2389481747.469276
2023	2889841323.4636593