Year	current US$
2011	899999.976158142
2012	991271.0189819341
2013	1207656.6219329801
2014	732508.480548859
2015	1864071.4883804298
2016	990499.913692474
2017	924494.206905365
2018	926290.690898895
2019	656872.4513053889
2020	906062.364578247
2021	1332999.94468689
2022	1077897.54867554