| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 45 | 647,38 | 14,39 | 1 |
| 2007 | 359 | 8.877,79 | 24,73 | 4 |
| 2008 | 277 | 7.098,53 | 25,63 | 3 |
| 2009 | 476 | 11.705,72 | 24,59 | 6 |
| 2010 | 579 | 13.649,30 | 23,57 | 8 |
| 2011 | 590 | 12.865,88 | 21,81 | 5 |
| 2012 | 652 | 15.428,55 | 23,66 | 10 |
| 2013 | 567 | 14.134,50 | 24,93 | 10 |
| 2014 | 365 | 11.179,33 | 30,63 | 7 |
| 2015 | 451 | 14.051,12 | 31,16 | 6 |
| 2016 | 784 | 25.920,03 | 33,06 | 10 |
| 2017 | 898 | 29.268,80 | 32,59 | 10 |
| 2018 | 817 | 27.012,32 | 33,06 | 10 |
| 2019 | 875 | 24.927,95 | 28,49 | 11 |
| 2020 | 526 | 18.736,54 | 35,62 | 11 |
| 2021 | 565 | 20.904,26 | 37,00 | 12 |
| 2022 | 630 | 18.931,22 | 30,05 | 10 |
| 2023 | 566 | 17.674,13 | 31,23 | 15 |
| 2024 | 418 | 13.285,37 | 31,78 | 16 |
| totale | 10.440 | 306.298,72 | 29,34 | 165 |