We joined in '91, and have a February use year. We paid $51.00 a point.
I'm editing this because I just dragged out the "green book", blew the dust off the cover, and checked my papers. It looks like we were number 433 to join.
(At one time when we discussed this, someone offered that it's the last few numbers of your membership. ) The two numbers don't match. I'm now going by what I found in my paperwork.