In percentage terms, how much did the cost of sales change?
Categories
Value
Category
-9
Don't know (spontaneous)
2
3
4
5
6
7
9
10
11
12
13
14
15
20
21
22
25
30
35
40
50
68
77
100
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.