Update: And a new poll from Fox News confirms Democrats’ huge lead on the generic ballot. It shows them up 50-35. The poll has been added to the chart below.

Also good for Democrats from the poll: It shows 51 percent of registered voters have a favorable opinion of their party — the highest that number has been in nearly a decade. The post below is from after a CNN poll last week showing a similar Democratic lead on the generic ballot.

There are still 12 months to go, but these margins are very rare in generic-ballot polling.