Year	constant 2011 international $
2006	9057.39821746502
2007	9598.63829563084
2008	10213.8300597738
2009	9969.11434930344
2010	9923.10817709103
2011	10056.5477277964
2012	10126.78075723
2013	10603.0125713873
2014	10858.16685601
2015	11351.2044474828
2016	11809.757663872
2017	12219.9519870069
2018	12689.683977298
