| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 86 | 968,88 | 11,27 | 1 |
| 2008 | 83 | 1.691,22 | 20,38 | 1 |
| 2009 | 91 | 1.566,91 | 17,22 | 2 |
| 2010 | 35 | 460,78 | 13,17 | 1 |
| 2012 | 62 | 1.262,40 | 20,36 | 3 |
| 2013 | 70 | 1.672,19 | 23,89 | 2 |
| 2014 | 228 | 6.323,78 | 27,74 | 4 |
| 2015 | 237 | 6.299,82 | 26,58 | 3 |
| 2016 | 338 | 8.954,04 | 26,49 | 3 |
| 2017 | 380 | 9.843,87 | 25,90 | 2 |
| 2018 | 420 | 9.879,48 | 23,52 | 3 |
| 2019 | 438 | 11.333,84 | 25,88 | 3 |
| 2020 | 373 | 10.544,29 | 28,27 | 4 |
| 2021 | 350 | 9.791,22 | 27,97 | 4 |
| 2022 | 370 | 10.461,72 | 28,27 | 6 |
| 2023 | 495 | 13.019,84 | 26,30 | 6 |
| 2024 | 532 | 14.363,41 | 27,00 | 6 |
| totale | 4.588 | 118.437,69 | 25,81 | 54 |