year receipts (income) expenditures deficit / surplus   debt
2004 $37,000 $38,000 -$1,000 $1,000
2005 $37,000 $40,000 -$3,000 $4,000
2006 $38,000 $38,000 $0 $4,000
2007 $37,000 $39,000 -$2,000 $6,000
2008 $39,000 $38,000 $1,000 $5,000