How much biodiesel has been sold in the US? The National Biodiesel Board has released the following sales volume estimates for the US: 2006 -- 250 million gallons 2005 -- 75 million gallons 2004 -- 25 million gallons 2003 -- 20 million gallons 2002 -- 15 million gallons 2001 -- 5 million gallons 2000 -- 2 million gallons 1999 -- 500,000 gallons