| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.277 | 69.702,13 | 30,61 | 5 |
| 2007 | 2.863 | 97.508,17 | 34,06 | 9 |
| 2008 | 2.910 | 99.756,36 | 34,28 | 8 |
| 2009 | 2.861 | 95.092,99 | 33,24 | 10 |
| 2010 | 3.012 | 86.073,63 | 28,58 | 10 |
| 2011 | 2.627 | 78.074,35 | 29,72 | 7 |
| 2012 | 2.568 | 74.519,57 | 29,02 | 9 |
| 2013 | 2.673 | 75.002,94 | 28,06 | 13 |
| 2014 | 2.752 | 91.278,55 | 33,17 | 14 |
| 2015 | 2.503 | 87.158,35 | 34,82 | 14 |
| 2016 | 2.352 | 78.472,67 | 33,36 | 14 |
| 2017 | 2.458 | 81.063,09 | 32,98 | 15 |
| 2018 | 2.273 | 76.336,88 | 33,58 | 15 |
| 2019 | 2.484 | 83.372,52 | 33,56 | 18 |
| 2020 | 2.348 | 86.368,87 | 36,78 | 19 |
| 2021 | 2.265 | 80.006,61 | 35,32 | 18 |
| 2022 | 2.090 | 73.505,82 | 35,17 | 17 |
| 2023 | 2.215 | 74.599,15 | 33,68 | 21 |
| 2024 | 2.328 | 73.618,74 | 31,62 | 22 |
| totale | 47.859 | 1.561.511,39 | 32,63 | 258 |