Map of if states have voted more for the Republican or Democrats since 1992:
https://www.yapms.com/app/?m=7ny6Map of if states have voted more for the Republicans or Democrats since 1996:
https://www.yapms.com/app/?m=7nybMap of if states have voted more for the Republicans or Democrats since 2000:
https://www.yapms.com/app/?m=7nyeMap of if states have voted more for the Republicans or Democrats since 2004:
https://www.yapms.com/app/?m=7nygMap of if states have voted more for the Republicans or Democrats since 2008:
https://www.yapms.com/app/?m=7nykMap of if states have voted more for the Republicans or Democrats since 2012:
https://www.yapms.com/app/?m=7nylMap of if states have voted more for the Republicans or Democrats since 2016:
https://www.yapms.com/app/?m=7nym