| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 493 | 11.497,90 | 23,32 | 2 |
| 2007 | 445 | 12.475,10 | 28,03 | 2 |
| 2008 | 446 | 11.922,03 | 26,73 | 2 |
| 2009 | 505 | 11.985,57 | 23,73 | 4 |
| 2010 | 573 | 11.109,31 | 19,39 | 6 |
| 2011 | 389 | 7.641,22 | 19,64 | 3 |
| 2012 | 426 | 9.133,69 | 21,44 | 5 |
| 2013 | 340 | 5.074,33 | 14,92 | 4 |
| 2014 | 351 | 7.717,01 | 21,99 | 6 |
| 2015 | 487 | 9.821,99 | 20,17 | 6 |
| 2016 | 577 | 11.940,55 | 20,69 | 7 |
| 2017 | 613 | 13.152,41 | 21,46 | 7 |
| 2018 | 757 | 15.891,13 | 20,99 | 8 |
| 2019 | 769 | 16.041,55 | 20,86 | 8 |
| 2020 | 650 | 15.562,80 | 23,94 | 8 |
| 2021 | 674 | 15.876,87 | 23,56 | 8 |
| 2022 | 540 | 12.966,13 | 24,01 | 7 |
| 2023 | 795 | 15.709,68 | 19,76 | 10 |
| 2024 | 660 | 14.521,60 | 22,00 | 10 |
| totale | 10.490 | 230.040,87 | 21,93 | 113 |