Year	current US$
2004	1587710867053.0977
2005	1842986297742.313
2006	2191361160483.1138
2007	2677203678843.917
2008	3198034546361.031
2009	3212313867983.853
2010	3848885154100.3516
2011	4586739741875.095
2012	4899730955429.241
2013	5166884874324.072
2014	5459443850727.917
2015	5331854859067.764
2016	5301807803413.73
2017	5792237429551.284
2018	6256840535587.475
2019	6226272571728.334
2020	6131313095266.237
2021	7603813942026.97
2022	7765047218287.288
2023	7682526936518.667