Year	current international $
2000	73.6286893156307
2001	81.4138682673934
2002	86.8746963737252
2003	92.8304888648188
2004	101.795727016818
2005	116.556351633011
2006	133.230784025463
2007	145.832248713948
2008	166.482694649834
2009	146.132678484066
2010	150.128098901673
2011	155.561904562614
2012	171.050337207599
2013	169.839358290883
2014	168.339102925284
2015	179.308271299208
2016	193.51379793148
2017	189.720025567053
2018	214.616507609816
2019	224.243120122143
2020	239.79154034417
2021	289.963888050338