Year	current US$
1996	3159999.9815225564
1997	660000.0038743016
1998	2370000.006631016
1999	769999.9921023836
2000	800000.0026077032
2001	2070000.0002980244
2002	9989999.817684297
2003	16359999.474138025
2004	21059999.55534935
2005	29500000.77113508
2006	17839999.75398182
2007	28849999.995902177
2008	25720000.224187963
2009	31529999.17417765
2010	6749999.951571236
2011	6450000.051409012
2012	5449999.963864686
2013	1699999.965727328
2014	2289999.9804794774
2015	1490000.0151246786
2016	139999.99873340174
2017	199999.99366700609
2018	119999.9991804361
2019	159999.9964237215
2020	59999.998658895405
2021	3939999.980852004
2022	6379999.9617040185