Year	DOD, current US$
1984	0
1985	0
1986	0
1987	0
1988	0
1989	0
1990	0
1991	0
1992	165000
1993	168000
1994	781000
1995	1111000
1996	1033000
1997	872000
1998	758000
1999	3598000
2000	4512000
2001	6587000
2002	8675000
2003	11889000
2004	13196000
2005	13022000
2006	13175000
2007	13338000
2008	13208000
2009	12367000
2010	9820000