France & China, 6 times. (TAR 1, TAR 6, TAR 10, TAR 16, TAR 21, and TAR 28)
Great.

You can go for the next!
FYI, other popular combinations:
Netherlands & France : 4, 21, 26, 27, 30
France & India : 1, 4, 10, 27, 32
China & India : 1, 10, 14, 18
Italy & India : 1, 4, 12, 20
Switzerland & UK : 3, 22, 24, 31
Netherlands & Japan : 12, 15, 26, 31