Year	constant 2021 international $
1990	3415.7482547151153
1991	3322.200097075302
1992	3163.3230870799666
1993	3055.997216346452
1994	3026.944709653023
1995	3082.0162599463124
1996	3168.0424332873617
1997	3213.1980796416183
1998	3194.238709091684
1999	3199.6086587049226
2000	3220.2591464768143
2001	3253.780150442997
2002	3295.025253550994
2003	3311.3259086437392
2004	3412.047479462435
2005	3535.5632769165745
2006	3675.221934134599
2007	3822.57951769503
2008	3892.152785600553
2009	3824.0134816490795
2010	3921.778028778765
2011	3983.1106180253623
2012	3990.080300449352
2013	4048.0891852226487
2014	4108.190053748712
2015	4129.055119500621
2016	4125.361391733624
2017	4135.767936919983
2018	4142.950312698558
2019	4130.057221633691
2020	3919.499229510399
2021	3994.171653620776
2022	4038.638689299888
2023	4047.0070311597924