Year	current US$
1995	2950000.04768372
1996	4349999.90463257
1997	4699999.80926514
1998	4590000.15258789
1999	4260000.228881841
2000	3240000.00953674
2001	4340000.15258789
2002	12140000.3433228
2003	18260000.2288818
2004	16750000
2005	17620000.8392334
2006	18950000.762939498
2007	19770000.4577637
2008	29129999.1607666
2009	15250000
2010	8430000.30517578
2011	8670000.07629395
2012	6969999.79019165
2013	6280000.20980835
2014	6159999.84741211
2015	6320000.17166138
2016	6039999.96185303
2017	4619999.88555908
2018	4840000.15258789
2019	5079999.92370605
2020	5269999.98092651
2021	5690000.05722046
2022	4260000.228881841