Year	constant 2015 US$
1993	31920233614.985023
1994	27138002684.074978
1995	26787063977.727535
1996	25530364214.786373
1997	27387452741.040462
1998	29103422930.620514
1999	29305775430.172787
2000	30585235342.72703
2001	32775855990.24755
2002	35826679526.13474
2003	38320234107.02304
2004	40230664265.42184
2005	42895732221.598335
2006	45232358236.23036
2007	48827167970.62341
2008	51237230929.15381
2009	52787465488.11583
2010	56143327022.014885
2011	64020561203.66569
2012	66209284480.46325
2013	68730770415.16783
2014	73383680184.21701
2015	76003503771.39711
2016	78151959886.52406
2017	79969457052.35828
2018	82478330242.06342
2019	85091334507.41302
2020	86886416451.16588
2021	92065824122.25256
2022	94514599381.66286
2023	94803926584.65341