Year	current US$
1995	1602865686.771414
1996	1725368148.4678462
1997	2263899007.337074
1998	2684620630.1251616
1999	2408561070.34959
2000	2206892533.4484243
2001	2513627104.0138106
2002	2954727153.1886916
2003	4049949238.5786805
2004	5186287878.787879
2005	6109441472.820003
2006	7833982933.868741
2007	11355599343.18555
2008	12459124835.357822
2009	6686848762.857937
2010	6259625983.25355
2011	8036520163.013979
2012	7436824598.702684
2013	8570402055.204523
2014	9158297073.120579
2015	8125991416.49648
2016	8548203186.315196
2017	9606570361.977665
2018	11255581775.625874
2019	11786059370.439198
2020	12180185132.498089
2021	14499726770.53465
2022	15197729576.605118
2023	18130422565.1062