Year	constant 2021 international $
1990	10240.339767042946
1991	10692.405234688737
1992	10693.621497449627
1993	10588.715807597482
1994	10671.589463471528
1995	11125.207138687914
1996	11487.02446475714
1997	12157.685033466936
1998	11943.561349992375
1999	12820.508597406924
2000	12807.116564517668
2001	12584.56317227928
2002	13101.515610455897
2003	13469.474380520092
2004	13594.162071041723
2005	13960.372244583004
2006	14846.437755941814
2007	15400.813809052881
2008	15582.068887113906
2009	13105.99124169638
2010	14138.202222504708
2011	14805.124671394196
2012	14498.632811109734
2013	15804.330950626385
2014	16385.854881635074
2015	15287.953063286262
2016	16060.204619927405
2017	16376.902923816642
2018	16717.76295809409
2019	16891.907153603755
2020	15134.704399203085
2021	16663.8685441919
2022	17298.21923335008
2023	17471.341955501863