Year	current international $
2000	36.9361916538934
2001	42.8376172443769
2002	47.7615399341803
2003	47.0531341866043
2004	50.6561270426923
2005	58.0870065615511
2006	97.0823974540177
2007	109.33836202126
2008	121.779598816128
2009	142.078562473303
2010	149.828348032206
2011	165.601839806639
2012	171.087581854061
2013	176.30377215616
2014	152.069426750488
2015	154.186383974539
2016	156.481253391783
2017	159.229157585236
2018	166.700027222211
2019	175.895145856598
2020	199.221158823529
2021	200.393394098103