Kodansha Kanji Dictionary (Jack Halpern, 2013):
869
Morohashi Daikanwajiten (Volume 7, page 0197):
18099
New Japanese-English Character Dictionary (Jack Halpern, 1990):
709
The Modern Reader's Japanese-English Character Dictionary (Andrew Nelson):
2664
The New Nelson Japanese-English Character Dictionary (John Haig):
3283