Year	current US$
2008	6447307
2009	4303754
2010	2935421
2011	4141872.0000000005
2012	4638187
2013	4359115
2014	3313970
2015	552512
2016	2140177
2017	2485946
2018	4123124
2019	2128180
2020	1133039
2021	1034853.0000000001
2022	927489