Year	current US$
1995	1057740112.9943503
1996	1554581005.5865922
1997	1877898618.1350744
1998	1632701280.0574234
1999	1495862453.3722076
2000	505928040.2875602
2001	1430558424.094572
2002	2634760544.9212165
2003	3406714201.863667
2004	4106946733.0348363
2005	4694895209.087175
2006	5471503802.173778
2007	7368150752.30739
2008	8553604852.530799
2009	7351414459.179113
2010	6864777450.858047
2011	7698936637.33033
2012	6754829021.987353
2013	7442827467.240652
2014	7532090720.163545
2015	6591707626.290162
2016	6939508626.379823
2017	7498377163.453397
2018	8684854990.126036
2019	8901682038.417683
2020	9016385401.89276
2021	10926193546.211372
2022	10155367462.232044
2023	12905945177.081026