Using that information, the bureau came up with new estimates.
In those dollars, the new estimate would be $42.5 billion.
Nobody knows for certain what the new estimates will be.
But he said of the new estimate, "One percent is a big percentage."
The Pentagon recently came up with a new estimate of the cost, $1.5 billion over 10 years.
The new estimates will not be comparable to those from previous years.
His new total estimate for 2006 is $602.4 billion, up 5.8 percent from 2005.
But again, the company did not give a new estimate.
The new estimate would be a 69 percent increase from 88.5 billion yen last year.
The new estimate is 25,000 to 30,000 barrels of oil a day.