You make a very good point, one that makes me a little uncomfortable as I look at your list. I know my wife's list would be pretty close to that, and I can tick off the items that aren't there for her yet. Some are things she controls . . . some are mine.
Aside from that, I think the gap may be worse than you think, because I think a lot of men would say, if they thought it over a bit, that the unchecked items on their lists tend to make sex with their wives more important, not less. Maybe others will chime in.