| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 137 | 2.250,02 | 16,42 | 2 |
| 2009 | 9 | 254,04 | 28,23 | 2 |
| 2010 | 15 | 298,78 | 19,92 | 1 |
| 2012 | 124 | 2.750,04 | 22,18 | 2 |
| 2013 | 45 | 548,70 | 12,19 | 1 |
| 2014 | 35 | 460,94 | 13,17 | 1 |
| 2015 | 26 | 347,99 | 13,38 | 1 |
| 2016 | 37 | 583,02 | 15,76 | 1 |
| 2017 | 96 | 1.887,28 | 19,66 | 2 |
| 2018 | 264 | 3.947,03 | 14,95 | 2 |
| 2019 | 421 | 6.517,22 | 15,48 | 3 |
| 2020 | 361 | 6.200,46 | 17,18 | 3 |
| 2021 | 355 | 6.177,61 | 17,40 | 4 |
| 2022 | 392 | 7.365,15 | 18,79 | 4 |
| 2023 | 402 | 7.099,00 | 17,66 | 4 |
| 2024 | 414 | 7.201,11 | 17,39 | 5 |
| totale | 3.133 | 53.888,39 | 17,20 | 38 |