Year	constant 2021 international $
2000	13816.624841974188
2001	13855.755182320147
2002	13616.207702631471
2003	14173.205139194479
2004	14700.768589901667
2005	15080.992178505692
2006	15442.164807925104
2007	15802.166886312842
2008	16405.668417294448
2009	16203.633258719401
2010	16387.02344734569
2011	16823.185747073298
2012	17200.557992272916
2013	17355.711994805264
2014	17531.57690727341
2015	17930.944991366217
2016	18323.020068742935
2017	18140.365822919965
2018	18200.837145245237
2019	18233.460639057816
2020	17341.56492815799
2021	17663.410152402997
2022	18366.259423362753