Year	current US$
2005	18669999.8155236
2006	16010000.117123099
2007	17159999.8362362
2008	23080000.100657303
2009	29059999.9390543
2010	25900000.143796198
2011	19239999.8866022
2012	15649999.9184161
2013	14949999.900534699
2014	11439999.9082088
2015	13399999.9482185
2016	13840000.173077
2017	16930000.3182143
2018	13609999.9006838
2019	15820000.030100299
2020	14859999.8652935
2021	27679999.770596597
2022	48830000.25711954