Year	current US$
1992	1549999.9895691872
1994	1610000.014305115
1997	2200000.077486034
1998	2120000.019669528
1999	2749999.925494194
2000	3229999.89986419
2001	4370000.004768364
2002	4300000.041723254
2003	4939999.997615808
2004	6009999.990463249
2005	6900000.005960451
2006	10689999.952912327
2007	12019999.697804444
2008	16250000.186264519
2009	13099999.830126766
2010	11099999.98658896
2011	9179999.772459274
2012	9400000.091642143
2013	13600000.035017736
2014	12439999.867230654
2015	11960000.272840261
2016	13020000.092685226
2017	13159999.925643206
2018	24659999.227151267
2019	19279999.993741505
2020	17390000.01177192
2021	20769999.764859676
2022	26420000.35755337