Year	current international $
2000	83.3933175377788
2001	149.339672426226
2002	393.736798260153
2003	385.055748873158
2004	369.194638403642
2005	313.093694222226
2006	332.154944766029
2007	378.164604752841
2008	371.054730217854
2009	571.762258489014
2010	460.859810541275
2011	422.427205886389
2012	491.599862897343
2013	493.900987921525
2014	512.131835226105
2015	488.201159046147
2016	508.163284342224
2017	538.930215790115
2018	518.804400748023
2019	536.26592784256
2020	622.459157972397
2021	547.450121648008
