On average since 1998 how much has your company spent on the following expressed as a per cent of the average annual sales of your firm over the same period?
Advertising and marketing
Categories
Value
Category
1
2
3
3.5
4
5
6
8
10
15
20
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.