Year	current US$
1984	1757142855.9183671
1985	2366666615.5555553
1986	1776842097.1634347
1987	1087273103.6963859
1988	598961269.2978786
1989	714046821.093797
1990	865559879.4004065
1991	1028087972.3108478
1992	1127806944.6151268
1993	1327748689.8809426
1994	1541794966.4887762
1995	1757533989.11382
1996	1866668529.6736228
1997	1704582553.2944968
1998	1243177349.1379774
1999	1431637113.3815653
2000	1660408278.8778877
2001	1699625816.625366
2002	1693883046.634185
2003	1909955902.149106
2004	2269398119.863208
2005	2669821125.4737196
2006	3264393255.961665
2007	4075573107.5774717
2008	5190804450.057247
2009	5670990066.045757
2010	6679601953.779195
2011	8157259575.129188
2012	9584409923.897474
2013	11338527583.434328
2014	12693401481.315285
2015	13784824955.512712
2016	15228408813.35515
2017	16170183136.760202
2018	17355911535.640858
2019	17656111399.74872
2020	17853654979.942787
2021	17754927767.60386
2022	14311266175.741846
2023	14685693869.024609