Justice Ginsburg let her true feelings about drug companies slip during oral arguments in Warner-Lambert Co. v. Kent:
JUSTICE GINSBURG: And so the State of Michigan has said: Drug dealers — I’m sorry — drug sellers —
(Laughter.)
That is her first ‘joke’ of the term (per my calculations.)

I’ve updated my chart with laughter references on the Court. You can find the up-to-date iteration of the full chart here and you can read about my methodology here.

Justice
Total

Roberts
13

Stevens
6

Scalia
51

Kennedy
6

Souter
10

Thomas
0

Ginsburg
1

Breyer
12

Alito
3