Started smoking Marlboro Light 100's 15 years ago, then went to Marlboro Menthol Light 100's for a couple of years, then back to Marlboro Light 100's again, then finally on to Pall Mall Light 100's for the last 9 years. First 5 years was 3 pad, next 5 years was 2 pad, and the last 5 years was 1...