Year	current US$
2006	7929999.951273203
2007	9880000.093951823
2008	10189999.99202788
2009	9820000.082254408
2010	12210000.05118549
2011	8290000.000968575
2012	8019999.988377093
2013	11290000.019595021
2014	11559999.99307096
2015	9458413.718268275
2016	9961465.008556841
2017	11226051.193196323
2018	13460207.750089468
2019	12280287.880450489
2020	12947358.918841928
2021	12878010.792657735
2022	14068810.23198366