Year	current international $
2000	179.83862608082853
2001	191.89438501131454
2002	200.72068828721947
2003	215.99895114922225
2004	231.75164627515196
2005	250.91902161460263
2006	271.9472559153422
2007	294.13699561779106
2008	316.4738886359029
2009	349.56947311302366
2010	361.87666640929154
2011	386.8136099469969
2012	414.5657957540327
2013	444.15802190966116
2014	462.93853718078174
2015	483.11839015208994
2016	498.71820434449523
2017	515.1892896607112
2018	543.0562395938927
2019	576.2749653046216
2020	606.3185398478654
2021	659.6097127548531