Year	constant 2021 international $
1990	5808.114893969659
1991	5716.568876213496
1992	5699.137573520303
1993	5548.605471907816
1994	5424.244510834057
1995	6025.5109331258855
1996	6309.567337333842
1997	6393.902312941825
1998	6207.043799033637
1999	6411.403079562732
2000	6252.7230766364155
2001	6558.878254924971
2002	6354.027569609777
2003	6402.012143523802
2004	6734.353973495033
2005	7516.025777305632
2006	7508.384561520112
2007	7856.134942525462
2008	7770.676901188887
2009	7699.950735066142
2010	7711.573525448024
2011	7769.564694476016
2012	8097.134314804303
2013	8554.221007315007
2014	8576.052997310717
2015	8731.244314829606
2016	8613.618165125228
2017	8599.294155688924
2018	8696.53787107007
2019	8473.949716794237
2020	8361.686314575238
2021	9440.039983596802
2022	11034.707894682497