Year	current US$
1995	5000000
1996	5000000
1997	8000000
1998	5000000
1999	6000000
2000	6000000
2001	6000000
2002	10000000
2003	13000000
2004	1000000
2009	1000000
2017	7500000
2018	699999.988079071
2020	500000