Year	current US$
2008	1146114362.892127
2009	1135781716.305689
2010	1086020512.4415472
2011	1435558082.511531
2012	1589216930.1057048
2013	1783617201.8207753
2014	1457856771.0117745
2015	1364124634.3303087
2016	1706878573.5699587
2017	2102643712.6761358
2018	2256129785.9272437
2019	2281442384.955036
2020	2051467863.249719
2021	2562080557.8923807
2022	2324716993.7269177
2023	2780222162.4043417
