Year	current US$
1992	2452050.05156269
1993	76335740.6815104
1994	179920345.917025
1995	257008835.963421
1996	311957990.338417
1997	365985641.666855
1998	143562514.448296
1999	185700972.170735
2000	222490325.115233
2001	228532262.248502
2002	268855942.32755
2003	302270799.145864
2004	470258874.786485
2005	597448067.48296
2006	775478571.97928
2007	1333684646.72926
2008	1672406461.42833
2009	1480265227.43451
2010	1717685352.56472
2011	1964977529.09624
2012	2511050590.06574
2013	2817768124.6851
2014	2153803424.5865
2015	1754245816.82574
2016	2203196271.29037
2017	2800178703.43851
2018	2992183372.12576
2019	3056030628.37732
2020	3779071902.19808
2021	3897595634.04246
2022	4469870951.11997
2023	5448195393.51053