Year	constant 2011 international $
2000	3429.27757316741
2001	3635.32766765104
2002	3886.80424694757
2003	4075.44118877201
2004	4239.15008804252
2005	4511.27443006992
2006	4806.58469572013
2007	5551.76383564155
2008	5678.32403206489
2009	5916.68800333641
2010	6434.87698639313
2011	6814.44227234939
2012	6961.04830484799
2013	7096.17092952323
2014	7410.31775651184
2015	7806.67351047475
2016	8201.58729833622
2017	8472.42030754241