Year	constant 2015 US$
2006	1687392466.3729029
2007	2192056181.5556607
2008	1954134072.74107
2009	2064230882.5756557
2010	2186582039.7037835
2011	2165925792.063843
2012	2229915506.0103173
2013	1951259757.35106
2014	2080161213.3126903
2015	1890478290.5099807
2016	2613900633.5283136
2017	4674536747.550954
2018	4658211609.923998
2019	4980653427.505202
2020	4554413964.151409
2021	6342747631.756418
2022	6174337169.05678
2023	9286786245.257828