| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 908 | 21.422,40 | 23,59 | 6 |
| 2007 | 601 | 17.009,96 | 28,30 | 3 |
| 2008 | 787 | 21.830,56 | 27,74 | 6 |
| 2009 | 1.545 | 38.431,67 | 24,87 | 6 |
| 2010 | 1.482 | 32.995,25 | 22,26 | 7 |
| 2011 | 1.492 | 33.085,06 | 22,17 | 7 |
| 2012 | 1.537 | 36.794,39 | 23,94 | 9 |
| 2013 | 1.477 | 35.264,14 | 23,88 | 9 |
| 2014 | 1.292 | 39.303,04 | 30,42 | 7 |
| 2015 | 1.136 | 35.175,21 | 30,96 | 8 |
| 2016 | 1.626 | 48.492,71 | 29,82 | 10 |
| 2017 | 1.562 | 47.481,38 | 30,40 | 11 |
| 2018 | 1.540 | 46.270,69 | 30,05 | 11 |
| 2019 | 1.445 | 42.390,07 | 29,34 | 11 |
| 2020 | 1.483 | 44.603,38 | 30,08 | 12 |
| 2021 | 1.630 | 50.238,72 | 30,82 | 12 |
| 2022 | 1.721 | 65.965,19 | 38,33 | 10 |
| 2023 | 1.571 | 65.157,75 | 41,48 | 13 |
| 2024 | 1.412 | 48.907,84 | 34,64 | 12 |
| totale | 26.247 | 770.819,41 | 29,37 | 170 |