Year	current US$
1995	869519774.0112994
1996	2447299813.7802606
1997	3472726350.151379
1998	3643557841.847111
1999	2082768083.0081892
2000	603908121.3122903
2001	2681202911.3338
2002	3440308206.89366
2003	5203770400.136146
2004	6571202472.020198
2005	7741608183.014608
2006	9563353180.690378
2007	11781287690.2153
2008	14845675522.89429
2009	11899419359.993843
2010	13489125666.257982
2011	16256083858.105583
2012	15524118113.10932
2013	19285832719.774445
2014	19802611852.220455
2015	17915464299.81962
2016	19742896722.03408
2017	22297854886.164803
2018	25540396151.43787
2019	26277890877.22345
2020	25727982778.990807
2021	34635932118.83841
2022	40579105461.336
2023	45024561751.65834