Year	current US$
2011	310509776.5363128
2012	320214469.27374303
2013	349970111.7318436
2014	347946033.51955307
2015	356347877.0949721
2016	363059497.2067039
2017	368505083.79888266
2018	360954413.40782124
2019	380965977.65363127
2020	320785642.45810056
2021	376515418.9944134
2022	466372067.03910613