Year	current international $
2000	354.655772534516
2001	381.030467658513
2002	378.374797604039
2003	422.135442026196
2004	447.671801757461
2005	508.783047271148
2006	551.240337227164
2007	599.392586744884
2008	685.500954554999
2009	702.366998428936
2010	780.113680857718
2011	829.203346007205
2012	886.842138784082
2013	912.766998379754
2014	993.569061185276
2015	1091.52874083672
2016	1184.77353680707
2017	1239.61169578873
2018	1371.99007614343
2019	1493.4579881499
2020	1498.77955447627
2021	1703.0796888054
2022	1907.21987311706