| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.363 | 28.065,35 | 20,59 | 6 |
| 2007 | 773 | 22.823,99 | 29,53 | 10 |
| 2008 | 1.353 | 44.589,15 | 32,96 | 11 |
| 2009 | 1.007 | 26.187,16 | 26,01 | 12 |
| 2010 | 2.137 | 55.052,79 | 25,76 | 14 |
| 2011 | 940 | 21.356,41 | 22,72 | 11 |
| 2012 | 1.187 | 27.955,79 | 23,55 | 17 |
| 2013 | 1.105 | 24.055,23 | 21,77 | 15 |
| 2014 | 1.300 | 34.904,12 | 26,85 | 20 |
| 2015 | 1.347 | 39.715,78 | 29,48 | 23 |
| 2016 | 1.252 | 35.599,36 | 28,43 | 19 |
| 2017 | 1.330 | 40.689,53 | 30,59 | 22 |
| 2018 | 1.745 | 51.596,48 | 29,57 | 25 |
| 2019 | 1.922 | 51.994,57 | 27,05 | 26 |
| 2020 | 1.553 | 49.899,37 | 32,13 | 25 |
| 2021 | 1.478 | 41.199,70 | 27,88 | 27 |
| 2022 | 1.410 | 39.591,21 | 28,08 | 24 |
| 2023 | 1.738 | 49.799,67 | 28,65 | 30 |
| 2024 | 1.706 | 48.527,83 | 28,45 | 32 |
| totale | 26.646 | 733.603,49 | 27,53 | 369 |