Year	constant 2015 US$
2002	2882792618.884021
2003	3114074527.8346334
2004	3396617504.596179
2005	3551134191.6289096
2006	4130079418.00696
2007	4360427278.305784
2008	4567677156.740053
2009	4829405052.753899
2010	5249279972.302351
2011	5736948409.349266
2012	6148717742.319049
2013	6395705149.42831
2014	7494127667.377433
2015	8255567066.344798
2016	8573631053.811727
2017	8612878977.620918
2018	8399055695.16706
2019	8252302588.750081
2020	8486974012.206553
2021	9947145163.253706
2022	10339045698.499289
2023	10619494000.954384