Year	current international $
2000	1781.82081316083
2001	2075.3781019628
2002	2282.49821085649
2003	3304.80651582355
2004	3390.728339497
2005	2879.25670478131
2006	2685.42761761821
2007	2401.33349264269
2008	1991.68630366832
2009	2703.86462202773
2010	2559.86785313019
2011	2516.02595875269
2012	2853.43854553139
2013	3294.43248466583
2014	3472.86715175887
2015	3591.72299112035
2016	3017.20206434534
2017	2961.08778455041
2018	2773.59004977001
2019	3041.41711735244
2020	3585.55805169468
2021	2952.0655894741