Catherine - thanks for posting the 2005 study. I printed it out and re-read it. Do you know it actually says that 66 percent of respondents favored more parking in the CBD, and 80 favored village aid to develop the CBD. See page 2. Those must have been the 600 people who DIDN'T vote.
http://www.riversideinfo.org/wp-content/uploads/NIU-survey.pdf