Year	current US$
2006	9824571.520555567
2007	11165368.208259128
2008	12031470.697621232
2009	13454623.196566308
2010	13004640.397059388
2011	13773176.613793576
2012	14187497.882002328
2013	15022677.487153947
2014	16333913.406335665
2015	17829609.93694383
2016	19610667.144575138
2017	21611409.939646594
2018	22595614.6659627
2019	24618294.90986872
2020	24623309.297728512
2021	27282230.092662565
2022	30718386.62377557