Year	current US$
2007	207461507.14555985
2008	249266977.31406087
2009	209200169.35502225
2010	215146218.25999206
2011	261566912.55297998
2012	220663505.7232042
2013	234478220.83120164
2014	229908038.22507513
2015	206891436.50795457
2016	217068977.75195146
2017	249567939.64861673
2018	295912888.63902754
2019	280434405.83015746
2020	239328644.85579702
2021	266117878.60307077
2022	331752351.69031924
2023	368871674.3700319