Year	current international $
2000	485.691851580971
2001	491.53108729343
2002	546.908613853151
2003	672.695402240132
2004	773.792435646981
2005	878.235790741492
2006	959.306443962014
2007	1148.93029681241
2008	1357.02213985058
2009	1400.45237295882
2010	1423.69982936449
2011	1490.13732222786
2012	1581.46259387954
2013	1722.0983476836
2014	1839.7274161622
2015	1938.46680432487
2016	2098.46326939875
2017	2234.29079645641
2018	2441.55627685688
2019	2663.28627060849
2020	2990.55197055816
2021	3258.7810312743
2022	3313.31994796295