What is your top choice for BI software pricing model? (buyers only, please)

Named users
18% (10 votes)
Total users
9% (5 votes)
Concurrent users
33% (19 votes)
Server type/speed/# of CPU/size of RAM
12% (7 votes)
Data/transaction volume
12% (7 votes)
Company (you) size in revenues or other fin metric
5% (3 votes)
Deliverable based (# of reports, etc)
11% (6 votes)
Other (please suggest new ones in blog comments)
0% (0 votes)
Total votes: 57