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Historical Values
Year Value
1996 3.9 million (1992 est.) Defense
1997 3.9 million (1992 est.)
1998 3.9 million (1992 est.)
1999 7 million (1999 est.)
2000 4.61 million (1997)
2001 4.61 million (1997)
2002 4.61 million (1997)