| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 803 | 14.571,28 | 18,15 | 6 |
| 2007 | 651 | 13.168,92 | 20,23 | 8 |
| 2008 | 452 | 8.977,36 | 19,86 | 4 |
| 2009 | 520 | 12.244,95 | 23,55 | 8 |
| 2010 | 515 | 9.485,74 | 18,42 | 8 |
| 2011 | 693 | 11.055,15 | 15,95 | 4 |
| 2012 | 770 | 15.311,45 | 19,89 | 8 |
| 2013 | 663 | 13.125,94 | 19,80 | 9 |
| 2014 | 718 | 17.719,14 | 24,68 | 10 |
| 2015 | 555 | 12.476,79 | 22,48 | 7 |
| 2016 | 492 | 11.906,63 | 24,20 | 8 |
| 2017 | 486 | 11.005,61 | 22,65 | 10 |
| 2018 | 454 | 10.458,07 | 23,04 | 10 |
| 2019 | 512 | 11.504,78 | 22,47 | 11 |
| 2020 | 520 | 12.914,59 | 24,84 | 11 |
| 2021 | 535 | 12.997,45 | 24,29 | 14 |
| 2022 | 624 | 14.991,64 | 24,03 | 14 |
| 2023 | 674 | 14.832,40 | 22,01 | 13 |
| 2024 | 700 | 14.135,26 | 20,19 | 13 |
| totale | 11.337 | 242.883,15 | 21,42 | 176 |