Year	constant 2015 US$
2000	62022.15310994361
2001	60693.43880291982
2002	61957.87688367138
2003	64316.701256470165
2004	67541.27263978965
2005	70880.89981716569
2006	73307.74492617989
2007	76009.23217317156
2008	76522.51413555037
2009	75387.97678809158
2010	80182.90664925694
2011	82004.06178436744
2012	81779.64008735244
2013	82870.0694161994
2014	84457.4872455827
2015	84729.80683107743
2016	86811.77583409162
2017	88983.45593296747
2018	90543.12795681618
2019	90160.55308897131
2020	88253.49091200258
2021	94373.81300844598
2022	93300.82075313904