Table 7.
|
Model I |
|
Model II |
|
Model III |
|
Model IV |
---|---|---|---|---|---|---|---|
Year | 2009 | 2010 | 2009 | 2010 | 2009 | 2010 | 2010 |
Number of efficient DMUs (CRS) |
4 |
6 |
5 |
6 |
8 |
8 |
6 |
Number of non efficient DMUs (CRS) |
18 |
16 |
17 |
16 |
14 |
14 |
16 |
Most common Benchmark |
22 |
22 |
17 |
17 |
17 |
17 |
8 |
Number of efficient DMUs (VRS) |
7 |
8 |
8 |
7 |
11 |
13 |
9 |
Number of non efficient DMUs (VRS) |
15 |
14 |
14 |
15 |
11 |
9 |
13 |
Most common Benchmark | 13 | 13 | 17 | 17 | 17 | 17 | 14 |