Year	current international $
2000	2770.485126264
2001	2995.47812247147
2002	3182.02868089087
2003	3723.74316106824
2004	3968.77112264042
2005	4188.34133306528
2006	4424.77714031195
2007	4627.75505843399
2008	5175.43307031018
2009	5528.04442011165
2010	5770.50936792877
2011	5760.76255291115
2012	5899.11154304666
2013	6369.09537956146
2014	6563.75208161623
2015	6584.59313512208
2016	6987.65488808086
2017	6970.91840211065
2018	6847.19582694598
2019	7060.90211288818
2020	7051.21377579676
2021	7889.03001082263