For how many years have you known the primary supplier of the main input used in 2005?
Categories
Value
Category
-88
0
1
2
3
4
5
6
7
10
11
12
15
20
22
24
25
28
35
40
50
61
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.