| Urban | Suburban | Rural | |
|---|---|---|---|
| 3/21/2005 | 6% | 5% | 3% |
| 12/8/2005 | 10% | 8% | 6% |
| 8/31/2006 | 14% | 10% | 10% |
| 5/11/2008 | 24% | 22% | 16% |
| 8/10/2008 | 30% | 25% | 19% |
| 8/31/2008 | 29% | 24% | 18% |
| 12/4/2008 | 30% | 28% | 21% |
| 12/20/2008 | 24% | 19% | 14% |
| 4/19/2009 | 29% | 33% | 21% |
| 9/14/2009 | 33% | 31% | 28% |
| 12/27/2009 | 45% | 43% | 34% |
| 1/19/2010 | 45% | 43% | 35% |
| 5/30/2010 | 53% | 50% | 39% |
| 9/13/2010 | 48% | 50% | 32% |
| 11/24/2010 | 48% | 46% | 40% |
| 11/28/2010 | 50% | 46% | 41% |
| 12/21/2010 | 51% | 49% | 39% |
| 5/22/2011 | 53% | 52% | 44% |
| 8/26/2011 | 53% | 51% | 42% |
| 2/19/2012 | 56% | 54% | 45% |
| 8/7/2012 | 60% | 61% | 50% |
| 12/9/2012 | 56% | 55% | 47% |
| 5/19/2013 | 64% | 61% | 56% |
| 7/14/2013 | 64% | 60% | 49% |
| 9/30/2013 | 66% | 63% | 55% |
| 1/26/2014 | 63% | 64% | 53% |
| 7/12/2015 | 64% | 68% | 58% |
| 11/6/2016 | 69% | 71% | 60% |
| 1/10/2018 | 75% | 69% | 59% |
| 2/7/2019 | 76% | 72% | 66% |
| 2/8/2021 | 76% | 71% | 66% |
- Report
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