Year	current international $
2000	32.2884536410887
2001	32.8713342293294
2002	34.9309187458787
2003	35.6021328878954
2004	38.5097635430999
2005	42.828952817301
2006	47.653109645412
2007	48.0986966177555
2008	47.1920270445436
2009	49.817228508728
2010	67.6313985678612
2011	62.9019001511916
2012	69.4557312940762
2013	70.4313785011835
2014	74.6879819449347
2015	76.1947767917285
2016	83.6374532379448
2017	90.7663135221259
2018	90.7200649207184
2019	96.5408010973854
2020	85.0945052175555
2021	93.6201329411232