Year	current US$
2012	244890.049099922
2013	353691.339492798
2014	204199.999570847
2015	229570.00136375398
2016	345990.002155304
2017	417540.013790131
2018	706820.428371429
2019	1426699.9959945702
2020	356859.892606735
2021	423099.994659424
2022	336478.769779205