From the "You can't fool all the people..." file.

Public Policy Polling for Daily Kos & SEIU. 6/14-17. Registered voters. MoE ±3.1% (no trendlines):

Q: Since 2000 do you think the Supreme Court has become more partisan, less partisan, or stayed about the same?

More partisan: 56
Less partisan: 9
About the same: 31
Not sure: 4

Not much to add beyond "Well, duh!"