Year	current US$
1992	83000000
1993	156000000
1994	216000000
1995	271000000
1996	290000000
1997	233000000
1998	221000000
1999	232000000
2000	294000000
2001	343000000
2002	505000000
2003	686000000
2004	723000000
2005	974000000
2006	985000000
2007	1152000000
2008	1057000000
2009	710000000
2010	1011000000
2011	1334000000
2012	1380000000
2013	1480000000
2014	1519000000
2015	1485000000
2016	1792000000
2017	2245000000
2018	2412000000
2019	2640000000
2020	2544000000
2021	3023000000
2022	5360000000
2023	8415000000