Need Help - cannot keep track of occurences

[glenbuck]

Trying to keep track each time a number is drawn in a lottery.
see below


WINNING NUMBERS NUMBER Draw occurrence
2 5 6 20 21 26 1 0 0
2 1 1
3 0 0
4 0 0
next time 2 and 20 are drawn occurrence 5 1 1
should = 2 not 1 6 1 1
7 0 0
how do I keep a running total each time 8 0 0
the same number is drawn 9 0 0
10 0 0
11 0 0
12 0 0
13 0 0
14 0 0
15 0 0
16 0 0
17 0 0
18 0 0
19 0 0
20 1 1
21 1 1
22 0 0
23 0 0
24 0 0
25 0 0