Year	constant 2021 international $
1990	33787.76841616559
1991	33921.6311283952
1992	34018.99494487689
1993	33700.45161125702
1994	34505.81849869739
1995	35410.57094773203
1996	36066.0102608466
1997	36927.57189947975
1998	37969.48752765826
1999	38984.561801824115
2000	40455.278591257054
2001	41314.000178530965
2002	41737.256113625226
2003	42039.45387221311
2004	43043.712632369505
2005	43783.2275302552
2006	45237.38719504881
2007	46588.352964419566
2008	46852.29318715537
2009	44744.027283257004
2010	45597.697747803504
2011	46547.97963604239
2012	46160.65104503693
2013	46003.71162324169
2014	46657.57654322321
2015	47656.08871264358
2016	48517.045172393344
2017	49894.31869007404
2018	50933.55721501526
2019	51884.558129304954
2020	48901.393728029194
2021	51916.831450453734
2022	53758.88223101259
2023	53789.1010609578