| Urban | Suburban | Rural | |
|---|---|---|---|
| 2000 | 53% | 56% | 42% |
| 2001 | 55% | 59% | 46% |
| 2002 | 61% | 63% | 49% |
| 2003 | 64% | 65% | 51% |
| 2004 | 65% | 67% | 53% |
| 2005 | 69% | 70% | 60% |
| 2006 | 71% | 73% | 62% |
| 2007 | 75% | 77% | 63% |
| 2008 | 75% | 77% | 63% |
| 2009 | 73% | 76% | 68% |
| 2010 | 78% | 79% | 69% |
| 2011 | 80% | 81% | 73% |
| 2012 | 84% | 84% | 75% |
| 2013 | 86% | 85% | 78% |
| 2014 | 85% | 85% | 79% |
| 2015 | 87% | 88% | 78% |
| 2016 | 89% | 90% | 81% |
| 2018 | 92% | 90% | 78% |
| 2019 | 91% | 94% | 85% |
| 2021 | 95% | 94% | 90% |
- Report
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