Year	current international $
2000	344.88208684957885
2001	358.39204645741194
2002	381.2305599543612
2003	398.8831855831056
2004	424.21708214104785
2005	438.21524551644194
2006	484.3152447320086
2007	505.0561214027529
2008	543.5191640885544
2009	553.0016980900125
2010	569.4141312088263
2011	597.7732574491154
2012	615.7001531054657
2013	635.2562846174707
2014	650.2150462390288
2015	666.6711122274687
2016	698.0683716356493
2017	732.356720560194
2018	762.4543582198096
2019	812.3749542036073
2020	782.5821308666855
2021	846.1114824400779