Year	current US$
2011	10010000.2288818
2012	72230003.3569336
2013	67029998.779296905
2014	56180000.3051758
2015	33869998.9318848
2016	31559999.4659424
2017	37639999.3896484
2018	37849998.4741211
2019	55790000.9155273
2020	72360000.6103516
2021	85669998.1689453
2022	74419998.1689453
