| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 573 | 11.723,41 | 20,46 | 4 |
| 2007 | 270 | 6.704,10 | 24,83 | 3 |
| 2008 | 297 | 7.388,57 | 24,88 | 3 |
| 2009 | 361 | 8.968,74 | 24,84 | 4 |
| 2010 | 369 | 7.502,88 | 20,33 | 4 |
| 2011 | 255 | 5.293,69 | 20,76 | 3 |
| 2012 | 295 | 6.660,98 | 22,58 | 7 |
| 2013 | 340 | 6.739,15 | 19,82 | 8 |
| 2014 | 309 | 7.791,00 | 25,21 | 7 |
| 2015 | 344 | 8.732,04 | 25,38 | 8 |
| 2016 | 363 | 10.104,43 | 27,84 | 8 |
| 2017 | 398 | 10.636,21 | 26,72 | 7 |
| 2018 | 410 | 11.009,92 | 26,85 | 9 |
| 2019 | 405 | 11.158,06 | 27,55 | 9 |
| 2020 | 392 | 9.719,86 | 24,80 | 8 |
| 2021 | 389 | 9.822,41 | 25,25 | 8 |
| 2022 | 358 | 9.265,78 | 25,88 | 8 |
| 2023 | 332 | 8.028,05 | 24,18 | 8 |
| 2024 | 357 | 8.958,47 | 25,09 | 9 |
| totale | 6.817 | 166.207,75 | 24,38 | 125 |