| Trad Collars | 2020 | 2018 | 2016 | 2014 | 2012 | 2010 | 2008 | 2006 | 2004 | 2002 |
|---|---|---|---|---|---|---|---|---|---|---|
| Cook County | 72.20% | 58.09% | 71.54% | 49.30% | 73.01% | 52.68% | 73.71% | 49.85% | 74.75% | 52.12% |
| ___Chicago | 73.28% | 60.67% | 71.04% | 48.81% | 75.41% | 52.88% | 73.87% | 49.25% | 74.63% | 53.09% |
| ___Cook Suburbs | 71.18% | 55.64% | 72.07% | 49.79% | 70.70% | 52.48% | 73.54% | 50.39% | 74.36% | 51.09% |
| Collars | 73.42% | 56.30% | 70.78% | 48.78% | 70.47% | 51.05% | 75.01% | 48.82% | 72.74% | 51.94% |
| Downstate | 73.33% | 56.98% | 69.40% | 49.33% | 67.35% | 48.28% | 67.59% | 47.45% | 67.40% | 51.57% |
| TOTAL | 72.92% | 57.23% | 70.56% | 49.18% | 70.20% | 50.53% | 71.60% | 48.64% | 71.34% | 51.86% |