Year	current US$
2012	1715758.80050659
2013	1828648.8056182899
2014	1963500.02288818
2015	2135570.04928589
2016	1588999.98664856
2017	2056299.92485046
2018	1939395.0700759902
2019	2888370.03707886
2020	2136301.51748657
2021	2247499.94277954
2022	1730713.96350861