Year	current US$
1992	2328465420.478692
1993	2029015156.4494407
1994	1648871546.207275
1995	1621943256.0598235
1996	1787836224.6144233
1997	1853324691.347969
1998	1699242981.420491
1999	1447516508.1683033
2000	1375311507.69857
2001	1386829418.1742642
2002	1449155407.420241
2003	1723969122.6657012
2004	2050029960.0875592
2005	2298806065.6582694
2006	2608044735.47065
2007	3223309272.229263
2008	4068045327.3370686
2009	4654898161.032149
2010	4636709552.2916975
2011	4850548090.659396
2012	5814174610.058014
2013	6829132959.725898
2014	7278478647.102095
2015	7025885604.612261
2016	6741191536.90146
2017	6901491002.157804
2018	7731832023.834201
2019	8190680323.589715
2020	8171518183.756076
2021	8697417100.974163
2022	10421575887.972979
2023	12065648129.91712