Year	current US$
2010	6054845635.9050255
2011	7892793219.083672
2012	8098478814.135566
2013	9543455303.381195
2014	9246791226.645004
2015	9096555880.035229
2016	8007419918.919967
2017	10608950522.721302
2018	10167050523.252607
2019	9151427463.149729
2020	5848476673.117608
2021	6930943382.484401
2022	7868531976.855744