Year	current US$
1986	398268156.424581
1987	473296089.38547486
1988	579608938.5474861
1989	684245810.0558659
1990	757039106.1452514
1991	864301675.9776536
1992	948994413.4078212
1993	1065363128.4916201
1994	1225810055.8659217
1995	1305474860.3351955
1996	1362067039.1061451
1997	1508659217.877095
1998	1659776536.312849
1999	1680223463.6871507
2000	1849411061.452514
2001	1839207486.0335195
2002	1826138994.4134078
2003	1990803463.6871507
2004	2180507318.4357543
2005	1881063631.2849162
2006	2363943575.4189944
2007	2293013743.01676
2008	2726393631.284916
2009	2465043407.821229
2010	2313385195.5307264
2011	2391841396.6480446
2012	2499117877.094972
2013	2563517262.5698323
2014	2688102402.234637
2015	2838143910.6145253
2016	2848406201.117318
2017	2921801005.586592
2018	3061447262.5698323
2019	3242394301.6759777
2020	2490732720.321843
2021	3009247534.1811953
2022	3421948336.7128716