In percentage terms, how much did the cost of sales change?
Categories
Value
Category
-9
Don't know (spontaneous)
1
2
3
4
5
6
7
8
9
10
12
13
15
16
17
20
21
22
25
30
32
35
39
40
42
50
60
70
75
80
Sysmiss
Warning: these figures indicate the number of cases found in the data file. They cannot be interpreted as summary statistics of the population of interest.