Kodansha Kanji Dictionary (Jack Halpern, 2013):
4230
Morohashi Daikanwajiten (Volume 4, page 0672):
9656
New Japanese-English Character Dictionary (Jack Halpern, 1990):
3422
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
1552
The New Nelson Japanese-English Character Dictionary (John Haig):
1671