Year	current US$
1984	1546444879.3215916
1985	1401890756.302521
1986	1981538806.6397488
1987	1668442176.8707483
1988	1747062895.5696204
1989	1753852140.077821
1990	2231478415.5015945
1991	2470750482.822403
1992	2401872496.2801876
1993	1643107089.4544559
1994	1488782856.186171
1995	1793618760.111413
1996	1819660403.4314296
1997	1921863708.2755523
1998	2112421376.8460758
1999	2192984252.352396
2000	1435809725.8491628
2001	1549758831.7825508
2002	1801400020.4437814
2003	2218585451.1724067
2004	2547039171.979833
2005	3106752142.322933
2006	9496568270.158571
2007	11710695900.469538
2008	13242388824.214201
2009	12486768372.49558
2010	15513204212.917217
2011	18033847727.085903
2012	19638292982.447487
2013	25499606581.37129
2014	20496458023.700405
2015	20016975983.149925
2016	24665349247.80367
2017	26266224023.58515
2018	29395173559.12613
2019	30848545176.13961
2020	31651200268.25112
2021	36042067106.46434
2022	31766920119.916832
2023	32425428277.48344