Year	current international $
2000	1913.58058948824
2001	2017.87777363769
2002	2163.19779742246
2003	2094.24614858663
2004	2108.8639809569
2005	2343.21287139811
2006	2304.46459462997
2007	2491.60523635234
2008	2888.43658390492
2009	3067.25146543563
2010	3878.84226815375
2011	3910.48221580599
2012	3449.1164165381
2013	3445.05828339589
2014	3528.65099653714
2015	3705.34697491463
2016	3577.45327592859
2017	3714.86521282625
2018	4044.91687402188
2019	4098.70463660706
2020	4631.53848508703
2021	4907.77348381542