Year	current international $
2000	1060.86135131933
2001	1044.53923350981
2002	825.856141878806
2003	845.959230716058
2004	879.176489425522
2005	1028.49653044333
2006	1138.15885034497
2007	1293.51913148471
2008	1418.62866433225
2009	1536.57338833571
2010	1693.28200027032
2011	1808.44305508073
2012	1920.12782491183
2013	1960.46583405056
2014	1896.80603394286
2015	2050.68083322739
2016	1997.89109809041
2017	2413.8600637696
2018	2401.31901274169
2019	2346.18668837546
2020	2187.37813848273
2021	2323.07820617451