Year	current international $
2000	360.027481697888
2001	381.740916592265
2002	414.582704634398
2003	516.678727902943
2004	617.863756460072
2005	589.589165587357
2006	613.915543286399
2007	570.939594928313
2008	633.453481473965
2009	656.033847211025
2010	599.406133591295
2011	559.966407250594
2012	676.826859139128
2013	599.073512181614
2014	511.416403223217
2015	508.525774400734
2016	515.023515780744
2017	485.16780702451
2018	480.013188649999
2019	460.417444015512
2020	535.18810465917
2021	665.041398275493