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Source: Gasoline Prices – Energy Information Administration, Monthly Energy Review, May 2005, Table 9.4. Average annual gasoline price was used for 1980–1987; monthly gasoline price for the month prior to the survey date was used for 1996–2005.
Surveys on Fuel Economy Importance: For 1980–1987: J. D. Power (data based on new car buyers)
For 1996: Opinion Research Corporation International for NREL, Study #70550, December 12, 1996
For 1998: Opinion Research Corporation International for NREL, Study #707089, February 19–22, 1998, N = 1,019
For 2000: Opinion Research Corporation International for NREL, Study #709318, August 3–6, 2000, N = 1,013
For 2001: Opinion Research Corporation International for NREL, Study #710288, July 12, 2001, N = 1,004
For 2004: Opinion Research Corporation International for NREL, Study #713228, May 27, 2004, N = 949
For 2005: Opinion Research Corporation International for NREL, Study #714209, May 20, 2005, N = 1012 |