| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.204 | 22.504,59 | 18,69 | 7 |
| 2007 | 605 | 13.885,70 | 22,95 | 4 |
| 2008 | 724 | 19.793,75 | 27,34 | 5 |
| 2009 | 625 | 16.831,83 | 26,93 | 7 |
| 2010 | 547 | 11.277,47 | 20,62 | 7 |
| 2011 | 552 | 12.041,34 | 21,81 | 6 |
| 2012 | 809 | 17.268,17 | 21,35 | 7 |
| 2013 | 826 | 16.560,91 | 20,05 | 7 |
| 2014 | 783 | 19.152,05 | 24,46 | 9 |
| 2015 | 678 | 17.783,49 | 26,23 | 9 |
| 2016 | 652 | 16.864,61 | 25,87 | 8 |
| 2017 | 501 | 12.703,23 | 25,36 | 8 |
| 2018 | 488 | 12.636,58 | 25,89 | 8 |
| 2019 | 459 | 11.644,81 | 25,37 | 8 |
| 2020 | 442 | 12.197,91 | 27,60 | 9 |
| 2021 | 549 | 13.728,18 | 25,01 | 9 |
| 2022 | 647 | 15.213,14 | 23,51 | 9 |
| 2023 | 1.092 | 29.314,28 | 26,84 | 10 |
| 2024 | 1.266 | 31.488,67 | 24,87 | 13 |
| totale | 13.449 | 322.890,71 | 24,01 | 150 |