Year	current international $
2000	29.563042824841
2001	24.4933240694542
2002	24.5174670471784
2003	31.7146966125377
2004	41.0079927709654
2005	44.8818520956748
2006	53.8026790371448
2007	65.224634132475
2008	78.0079998938418
2009	79.4538371850677
2010	73.1060818230836
2011	78.6875677444356
2012	86.6319062130991
2013	126.870083438835
2014	103.592819008207
2015	94.4406727020421
2016	111.428986296826
2017	110.335991713179
2018	104.049758709473
2019	113.097229163149
2020	106.315091927822
2021	118.91872689763