Year	current international $
1995	4826.180728850235
1996	5227.572201102289
1997	5716.967040203958
1998	5997.062916883681
1999	5528.7331714877355
2000	6019.864890769393
2001	6483.954402119618
2002	7364.7467968194305
2003	7646.16969157424
2004	8487.697547684937
2005	9181.604864590503
2006	10209.042767412244
2007	11238.6239751162
2008	12631.773250396789
2009	12533.368619914609
2010	12795.509935765283
2011	13746.123524314798
2012	13933.148020587487
2013	14628.27416276144
2014	14658.534822010057
2015	14927.354865538819
2016	15857.440320832102
2017	16609.452734339506
2018	17716.728386799983
2019	19688.25297005177
2020	20065.44677184259
2021	22574.230472232837
2022	25057.41951866464
2023	27401.789074534106