Year	current international $
2000	75.05459639951287
2001	79.71206711223121
2002	78.8883980235201
2003	83.80573424903088
2004	85.71450294230128
2005	91.3817705828356
2006	102.09606792613955
2007	111.05190582834379
2008	116.13428990505895
2009	134.01291661630123
2010	133.32080174565294
2011	144.06472066647058
2012	152.84917671074206
2013	160.14183293757472
2014	173.45465584865198
2015	183.26791537992284
2016	190.76659682827554
2017	201.36977390801042
2018	201.48975810937262
2019	205.88437658812592
2020	228.0575191358644
2021	243.44187858410055