Year	current US$
1993	431427180060.36017
1994	410892988629.2684
1995	434825862845.96564
1996	449812021674.9927
1997	468490778428.06366
1998	450067575352.61725
1999	448704900218.916
2000	450483069997.56635
2001	444460709531.192
2002	446888899685.237
2003	499722911412.5643
2004	622240435297.5968
2005	789818758911.9148
2006	909778081753.2805
2007	1028213691690.3788
2008	1150616448358.676
2009	1214069920676.062
2010	1303057652345.6362
2011	1418755629189.6619
2012	1579722255033.2073
2013	1699697816533.8857
2014	1800754226207.08
2015	1746351306954.64
2016	1615716830628.1394
2017	1554168477618.6216
2018	1651002933976.3018
2019	1767142856917.016
2020	1746704101302.3108
2021	1868148015819.8623
2022	1993435658426.535
2023	2039533222857.2795