Year	constant 2015 US$
2004	70710409.76815201
2005	73939543.73483787
2006	78490843.67066896
2007	78287433.11199541
2008	98450452.1614124
2009	103637408.09642372
2010	113223104.71714455
2011	113026376.36277789
2012	115866749.79937476
2013	122133515.3413497
2014	113931138.83922948
2015	114754969.43881702
2016	119326536.95289043
2017	112061250.42000997
2018	116220347.55875255
2019	133205477.96048881
2020	159919415.96889013
2021	161079346.91218933
2022	164846557.15151924
2023	168876844.55265066