Year	current international $
2000	575.6909254119112
2001	603.4885851029011
2002	611.8367081147685
2003	627.5885992930525
2004	666.0916438458347
2005	704.9850010731762
2006	765.5153854057644
2007	827.2436449660605
2008	871.2267629621886
2009	917.927488010988
2010	943.0758965263321
2011	985.8924557839214
2012	1015.6080450227744
2013	1072.9623021237533
2014	1111.9139051196478
2015	1145.5340800097238
2016	1160.1750129250565
2017	1233.8849873328547
2018	1270.0526222371604
2019	1245.3511139355987
2020	1280.5478673380305
2021	1376.5423067658319