| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 109 | 1.644,56 | 15,09 | 1 |
| 2008 | 304 | 6.733,93 | 22,15 | 1 |
| 2009 | 286 | 6.095,36 | 21,31 | 3 |
| 2010 | 182 | 3.188,29 | 17,52 | 3 |
| 2011 | 282 | 4.912,21 | 17,42 | 2 |
| 2012 | 385 | 7.443,97 | 19,33 | 3 |
| 2013 | 399 | 7.179,93 | 17,99 | 3 |
| 2014 | 485 | 11.844,46 | 24,42 | 3 |
| 2015 | 385 | 9.353,07 | 24,29 | 3 |
| 2016 | 329 | 7.849,77 | 23,86 | 3 |
| 2017 | 357 | 8.374,46 | 23,46 | 3 |
| 2018 | 334 | 7.585,94 | 22,71 | 3 |
| 2019 | 437 | 9.943,41 | 22,75 | 3 |
| 2020 | 353 | 8.780,55 | 24,87 | 3 |
| 2021 | 349 | 9.078,45 | 26,01 | 3 |
| 2022 | 358 | 8.242,07 | 23,02 | 4 |
| 2023 | 422 | 11.387,27 | 26,98 | 7 |
| 2024 | 354 | 8.797,17 | 24,85 | 7 |
| totale | 6.110 | 138.434,87 | 22,66 | 58 |