Year	current US$
2010	4954339000
2011	4805010000
2012	4712275000
2013	4722829000
2014	4741651000
2015	4861152000
2016	5088853000
2017	5326429000
2018	5341037000
2019	5581028000
2020	5007623000
2021	5267574000
2022	5569720000