| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.581 | 31.324,12 | 19,81 | 3 |
| 2007 | 982 | 24.822,60 | 25,28 | 7 |
| 2008 | 809 | 22.295,48 | 27,56 | 7 |
| 2009 | 1.580 | 36.084,96 | 22,84 | 10 |
| 2010 | 1.785 | 32.911,12 | 18,44 | 8 |
| 2011 | 1.095 | 23.290,03 | 21,27 | 6 |
| 2012 | 2.197 | 42.073,96 | 19,15 | 10 |
| 2013 | 1.948 | 36.836,50 | 18,91 | 11 |
| 2014 | 2.004 | 51.104,43 | 25,50 | 10 |
| 2015 | 1.702 | 44.078,46 | 25,90 | 11 |
| 2016 | 2.021 | 48.821,75 | 24,16 | 12 |
| 2017 | 2.142 | 51.905,79 | 24,23 | 14 |
| 2018 | 2.187 | 53.321,52 | 24,38 | 16 |
| 2019 | 2.230 | 53.118,21 | 23,82 | 16 |
| 2020 | 2.016 | 54.318,23 | 26,94 | 16 |
| 2021 | 1.744 | 47.604,68 | 27,30 | 17 |
| 2022 | 1.939 | 51.160,87 | 26,39 | 19 |
| 2023 | 2.434 | 58.401,97 | 23,99 | 18 |
| 2024 | 2.495 | 62.562,04 | 25,07 | 19 |
| totale | 34.891 | 826.036,72 | 23,67 | 230 |