Looks like familiarity is breeding contempt — for the Republicans, anyway. For the remaining two Democrats, the share of voters ruling out ever voting for either of them has stayed about the same.

Here’s a chart showing the share of respondents who say they “would never consider voting for this candidate, regardless of who they are running against”:

“The Republican nomination campaign is turning into a suicide pact,” YouGov’s David W. Brady and Douglas Rivers write.

Even among just those survey respondents who self-identify as Republicans, the GOP primary field is losing whatever luster it previously had. Here are the would-never-consider-voting-for-this-candidate survey trends for just Republican respondents:

The only candidate who appears to repel Republicans slightly less in February than he did in December and January is . . . Bernie Sanders. (The month-to-month changes are probably within the margin of error, though.)