X = 0.75  X = 0.5  X = 0.25  Date = 05Nov2020 
 Percent = 30.3% 
 Party = Republican  Date = 05Nov2020 
 Percent = 15.2% 
 Party = Rep-Leaning Independent  Date = 05Nov2020 
 Percent = 6.1% 
 Party = Independent  Date = 05Nov2020 
 Percent = 17.2% 
 Party = Dem-Leaning Independent  Date = 05Nov2020 
 Percent = 31.3% 
 Party = Democrat  Date = 01Nov2019 
 Percent = 30.3% 
 Party = Republican  Date = 01Nov2019 
 Percent = 15.2% 
 Party = Rep-Leaning Independent  Date = 01Nov2019 
 Percent = 7.1% 
 Party = Independent  Date = 01Nov2019 
 Percent = 16.2% 
 Party = Dem-Leaning Independent  Date = 01Nov2019 
 Percent = 31.3% 
 Party = Democrat  Date = 01Nov2018 
 Percent = 28.6% 
 Party = Republican  Date = 01Nov2018 
 Percent = 15.3% 
 Party = Rep-Leaning Independent  Date = 01Nov2018 
 Percent = 9.2% 
 Party = Independent  Date = 01Nov2018 
 Percent = 15.3% 
 Party = Dem-Leaning Independent  Date = 01Nov2018 
 Percent = 31.6% 
 Party = Democrat  Date = 02Nov2017 
 Percent = 25.8% 
 Party = Republican  Date = 02Nov2017 
 Percent = 14.4% 
 Party = Rep-Leaning Independent  Date = 02Nov2017 
 Percent = 12.4% 
 Party = Independent  Date = 02Nov2017 
 Percent = 16.5% 
 Party = Dem-Leaning Independent  Date = 02Nov2017 
 Percent = 30.9% 
 Party = Democrat  Date = 01Nov2016 
 Percent = 28.7% 
 Party = Republican  Date = 01Nov2016 
 Percent = 17.0% 
 Party = Rep-Leaning Independent  Date = 01Nov2016 
 Percent = 5.3% 
 Party = Independent  Date = 01Nov2016 
 Percent = 16.0% 
 Party = Dem-Leaning Independent  Date = 01Nov2016 
 Percent = 33.0% 
 Party = Democrat  Date = 04Nov2015 
 Percent = 28.9% 
 Party = Republican  Date = 04Nov2015 
 Percent = 14.4% 
 Party = Rep-Leaning Independent  Date = 04Nov2015 
 Percent = 11.3% 
 Party = Independent  Date = 04Nov2015 
 Percent = 14.4% 
 Party = Dem-Leaning Independent  Date = 04Nov2015 
 Percent = 30.9% 
 Party = Democrat  Date = 06Nov2014 
 Percent = 28.9% 
 Party = Republican  Date = 06Nov2014 
 Percent = 19.6% 
 Party = Rep-Leaning Independent  Date = 06Nov2014 
 Percent = 9.3% 
 Party = Independent  Date = 06Nov2014 
 Percent = 13.4% 
 Party = Dem-Leaning Independent  Date = 06Nov2014 
 Percent = 28.9% 
 Party = Democrat  Date = 07Nov2013 
 Percent = 23.7% 
 Party = Republican  Date = 07Nov2013 
 Percent = 16.5% 
 Party = Rep-Leaning Independent  Date = 07Nov2013 
 Percent = 13.4% 
 Party = Independent  Date = 07Nov2013 
 Percent = 17.5% 
 Party = Dem-Leaning Independent  Date = 07Nov2013 
 Percent = 28.9% 
 Party = Democrat  Date = 01Nov2012 
 Percent = 30.6% 
 Party = Republican  Date = 01Nov2012 
 Percent = 12.2% 
 Party = Rep-Leaning Independent  Date = 01Nov2012 
 Percent = 6.1% 
 Party = Independent  Date = 01Nov2012 
 Percent = 15.3% 
 Party = Dem-Leaning Independent  Date = 01Nov2012 
 Percent = 35.7% 
 Party = Democrat  Date = 03Nov2011 
 Percent = 27.6% 
 Party = Republican  Date = 03Nov2011 
 Percent = 14.3% 
 Party = Rep-Leaning Independent  Date = 03Nov2011 
 Percent = 7.1% 
 Party = Independent  Date = 03Nov2011 
 Percent = 14.3% 
 Party = Dem-Leaning Independent  Date = 03Nov2011 
 Percent = 36.7% 
 Party = Democrat  Date = 04Nov2010 
 Percent = 26.5% 
 Party = Republican  Date = 04Nov2010 
 Percent = 18.4% 
 Party = Rep-Leaning Independent  Date = 04Nov2010 
 Percent = 7.1% 
 Party = Independent  Date = 04Nov2010 
 Percent = 16.3% 
 Party = Dem-Leaning Independent  Date = 04Nov2010 
 Percent = 31.6% 
 Party = Democrat  Date = 11Dec2009 
 Percent = 29.6% 
 Party = Republican  Date = 11Dec2009 
 Percent = 14.3% 
 Party = Rep-Leaning Independent  Date = 11Dec2009 
 Percent = 6.1% 
 Party = Independent  Date = 11Dec2009 
 Percent = 16.3% 
 Party = Dem-Leaning Independent  Date = 11Dec2009 
 Percent = 33.7% 
 Party = Democrat  Date = 07Nov2008 
 Percent = 28.6% 
 Party = Republican  Date = 07Nov2008 
 Percent = 12.2% 
 Party = Rep-Leaning Independent  Date = 07Nov2008 
 Percent = 7.1% 
 Party = Independent  Date = 07Nov2008 
 Percent = 18.4% 
 Party = Dem-Leaning Independent  Date = 07Nov2008 
 Percent = 33.7% 
 Party = Democrat  Date = 02Nov2007 
 Percent = 25.0% 
 Party = Republican  Date = 02Nov2007 
 Percent = 13.0% 
 Party = Rep-Leaning Independent  Date = 02Nov2007 
 Percent = 8.0% 
 Party = Independent  Date = 02Nov2007 
 Percent = 20.0% 
 Party = Dem-Leaning Independent  Date = 02Nov2007 
 Percent = 34.0% 
 Party = Democrat  Date = 02Nov2006 
 Percent = 32.0% 
 Party = Republican  Date = 02Nov2006 
 Percent = 8.2% 
 Party = Rep-Leaning Independent  Date = 02Nov2006 
 Percent = 9.3% 
 Party = Independent  Date = 02Nov2006 
 Percent = 15.5% 
 Party = Dem-Leaning Independent  Date = 02Nov2006 
 Percent = 35.1% 
 Party = Democrat  Date = 07Nov2005 
 Percent = 32.7% 
 Party = Republican  Date = 07Nov2005 
 Percent = 12.2% 
 Party = Rep-Leaning Independent  Date = 07Nov2005 
 Percent = 8.2% 
 Party = Independent  Date = 07Nov2005 
 Percent = 13.3% 
 Party = Dem-Leaning Independent  Date = 07Nov2005 
 Percent = 33.7% 
 Party = Democrat  Date = 07Nov2004 
 Percent = 38.0% 
 Party = Republican  Date = 07Nov2004 
 Percent = 10.0% 
 Party = Rep-Leaning Independent  Date = 07Nov2004 
 Percent = 4.0% 
 Party = Independent  Date = 07Nov2004 
 Percent = 13.0% 
 Party = Dem-Leaning Independent  Date = 07Nov2004 
 Percent = 35.0% 
 Party = Democrat
The SGPlot Procedure