Year	current international $
2000	69.7147575064528
2001	77.3453919770601
2002	88.3582079169709
2003	92.372750941486
2004	88.2735957116557
2005	89.2290787641445
2006	89.4692464875683
2007	70.6175214271923
2008	68.608751707485
2009	63.4076416087504
2010	62.5782763752765
2011	84.1750342889614
2012	62.458291064331
2013	74.5439970880855
2014	79.8672174312848
2015	70.7789874805926
2016	62.4831652307105
2017	61.6190399251055
2018	72.7536908820571
2019	84.1658721468061
2020	75.6614699760407
2021	79.7472038502479