| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 840 | 17.417,50 | 20,74 | 3 |
| 2007 | 356 | 7.417,94 | 20,84 | 2 |
| 2008 | 409 | 10.461,56 | 25,58 | 3 |
| 2009 | 417 | 11.384,72 | 27,30 | 4 |
| 2010 | 661 | 16.758,63 | 25,35 | 7 |
| 2011 | 534 | 13.128,40 | 24,59 | 4 |
| 2012 | 536 | 14.630,97 | 27,30 | 7 |
| 2013 | 630 | 16.460,62 | 26,13 | 6 |
| 2014 | 619 | 20.757,41 | 33,53 | 6 |
| 2015 | 576 | 21.554,20 | 37,42 | 6 |
| 2016 | 714 | 25.577,13 | 35,82 | 9 |
| 2017 | 708 | 25.833,82 | 36,49 | 8 |
| 2018 | 669 | 23.676,48 | 35,39 | 9 |
| 2019 | 630 | 23.753,36 | 37,70 | 9 |
| 2020 | 694 | 26.359,91 | 37,98 | 11 |
| 2021 | 697 | 25.314,65 | 36,32 | 11 |
| 2022 | 683 | 24.585,59 | 36,00 | 13 |
| 2023 | 856 | 26.754,25 | 31,25 | 12 |
| 2024 | 860 | 27.360,93 | 31,82 | 13 |
| totale | 12.089 | 379.188,07 | 31,37 | 143 |