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?
Research and development (including wages and salaries of R&D personnel, materials, R&D related education and training costs)
Categories
Value
Category
0
0.100000001490116
0.200000002980232
0.300000011920929
0.400000005960464
0.5
0.600000023841858
1
1.5
2
3
4
5
6
10
12
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.