Year	constant 2021 international $
1990	13637.177554763546
1991	13553.814865248458
1992	13483.643329845474
1993	13707.98787635145
1994	13950.491011303271
1995	14431.315323788554
1996	14810.070050266811
1997	15197.634034931027
1998	15578.978290237332
1999	15744.35675061821
2000	16445.635087601728
2001	16699.787891593554
2002	17032.198839332177
2003	17529.24461620337
2004	18071.007836509772
2005	18594.941044716947
2006	19415.654961275115
2007	20205.821388657238
2008	20317.634664578833
2009	19511.991183452647
2010	19868.773113768468
2011	20319.712275223763
2012	20512.66178114038
2013	20640.706931680976
2014	20888.12829956041
2015	21198.808947975464
2016	21587.177282285556
2017	22208.483893368662
2018	22726.729452921878
2019	23316.558143420338
2020	21784.385747728003
2021	22995.380888782194
2022	24380.83532111652
2023	25229.28438962571