According to
http://www.toyota.co.jp/en/ir/financ...nsolidated.pdf , in FY2008, from Apr. 2007 to March 2008 Toyota (which includes Lexus, Scion, Hino, and Daihatsu) worldwide produced approximately 8,547,000 vehicles.
Given that Feb. 2008 was a leap month, FY2008 had 366 days.
366 days * 24 hours/1 day = 8784 hours in FY2008.
approx. 8,547,000 vehicles sold / 8784 hours = approx. 973 vehicles per hour.