The other basic economic assumptions agreed to at the meeting included the rupiah's exchange rate against the dollar at Rp9,000-9,200, interest rate on Bank Indonesia's promissory notes SBI for three-month deposits at 7.5-8.5 percent, oil prices at US$95-120 a barrel, oil production at 927,000-950,000 barrels per day, and gross domestic product GDP at Rp5,200-Rp5,300 trillion.