January doesn't get blown off, and you are not eligible until October, which will be nine months.
January 5th to February 5th = 1
Feb 5th to March 5th = 2
Mar to Apr= 3
Apr to May=4
May to Jun=5
Jun to jul=6
Jul to aug= 7
Aug to sept=8
Sept to Oct =9
You must complete a full 9 months. So you must complete the month of September to make the nine months, which puts your date into October.
Drive Safe!
cheers,
RTR