| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 672 | 19.681,76 | 29,29 | 7 |
| 2007 | 415 | 16.487,87 | 39,73 | 7 |
| 2008 | 516 | 18.706,45 | 36,25 | 8 |
| 2009 | 368 | 12.074,77 | 32,81 | 7 |
| 2010 | 593 | 17.160,83 | 28,94 | 8 |
| 2011 | 512 | 15.038,92 | 29,37 | 6 |
| 2012 | 488 | 15.592,71 | 31,95 | 8 |
| 2013 | 493 | 15.026,99 | 30,48 | 11 |
| 2014 | 592 | 20.014,32 | 33,81 | 11 |
| 2015 | 626 | 21.298,58 | 34,02 | 11 |
| 2016 | 625 | 21.413,61 | 34,26 | 10 |
| 2017 | 622 | 19.134,29 | 30,76 | 10 |
| 2018 | 538 | 15.554,68 | 28,91 | 9 |
| 2019 | 498 | 14.990,69 | 30,10 | 9 |
| 2020 | 522 | 15.675,52 | 30,03 | 9 |
| 2021 | 544 | 15.075,69 | 27,71 | 10 |
| 2022 | 336 | 10.098,57 | 30,06 | 10 |
| 2023 | 360 | 11.061,97 | 30,73 | 10 |
| 2024 | 375 | 12.199,40 | 32,53 | 11 |
| totale | 9.695 | 306.287,62 | 31,59 | 172 |