Year	current US$
2005	3583355427.560453
2006	3652042752.3871655
2007	5942729602.801613
2008	7794030128.718887
2009	7193785588.442528
2010	9610804662.079933
2011	8389598996.942222
2012	10023358088.250782
2013	8612715607.169605
2014	8361396882.958679
2015	5566862109.010571
2016	4629853195.02921
2017	5315346803.425604
2018	5766764651.868569
2019	4971586017.960717
2020	3668867869.7113214
2021	3889425323.4954047
2022	4660860577.140748
2023	4764454541.29554