Premiums are expected to go up in a majority of states, as they do every year, but the size of the increases could go a long way toward determining how much political damage Obama-Care inflicts on vulnerable Democratic lawmakers.

A survey by The Hill of state insurance commissioners found that news about ObamaCare premiums will hit nearly every week this summer, providing ample opportunity for Republicans to attack any significant premium hikes.

A slew of states will publish proposed prices in June, including Colorado and Louisiana — where the GOP is targeting Democratic Senate incumbents…

Sen. Kay Hagan (D-N.C.), a top GOP target, will see her state publish rates on Aug. 15 or later.