Year	current US$
1993	2215749941.24163
1994	2660229708.26831
1995	2223480373.92237
1996	3226834781.3554296
1997	4024417051.32312
1998	4011748672.89713
1999	3761120067.79857
2000	4451237074.515678
2001	5294974493.832634
2002	5875018487.525728
2003	7596730674.963093
2004	8713232636.361528
2005	9085521481.465797
2006	10269545586.114035
2007	12347255275.432037
2008	14188349788.895632
2009	11435395953.648895
2010	10815219223.556845
2011	12191014777.5613
2012	12254259235.9387
2013	11645761448.6497
2014	12461131517.5328
2015	11686327488.9472
2016	13055768797.5943
2017	14817149164.9734
2018	16270944924.606
2019	17161769315.3407
2020	10285497977.2136
2021	16884884463.4922
2022	20341185689.9486
2023	24216770826.3882