Iowa Republican Governor primary margin of victory?

Randy Feenstra, ≥20%

Randy Feenstra, 0-5%

Randy Feenstra, 5-10%

Randy Feenstra, 10-15%

Randy Feenstra, 15-20%

Zach Lahn, 0-5%

Zach Lahn, 5-10%

Zach Lahn, 10-15%

Zach Lahn, ≥15%