Year	current US$
1995	998934909.6418136
1996	1158813260.8695652
1997	1322887229.4372294
1998	1294100372.4394786
1999	874385036.3923148
2000	1138452394.3571348
2001	1284418736.593403
2002	1379716569.660355
2003	1794160916.9021559
2004	2313668875.6762896
2005	2792095875.869322
2006	3200636003.58783
2007	4115338908.0428286
2008	5639586110.297454
2009	4879896575.701591
2010	6292353633.737699
2011	7819324439.720812
2012	8112741303.942711
2013	8666489761.142586
2014	8789249018.391052
2015	6830058296.434753
2016	6936040062.180821
2017	8264513138.117745
2018	9584875561.62783
2019	9968693716.647522
2020	9498844291.034986
2021	11440229222.465065
2022	12312666459.93399
2023	14102329313.169863