Year	current US$
1995	26000000
1996	27000000
1997	25000000
1998	28000000
1999	36000000
2000	47000000
2001	91000000
2002	105000000
2003	136000000
2004	142000000
2005	149000000
2006	175399993.89648402
2007	227000000
2008	286000000
2009	196000000
2010	208000000
2011	218000000
2012	144000000
2013	178199996.94824198
2014	213899993.89648402
2015	186000000
2016	201600006.10351598
2017	206399993.89648402
2018	231000000