| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 508 | 10.248,81 | 20,17 | 2 |
| 2007 | 1.259 | 29.737,43 | 23,62 | 2 |
| 2008 | 1.329 | 31.875,05 | 23,98 | 4 |
| 2009 | 1.406 | 33.650,40 | 23,93 | 6 |
| 2010 | 1.328 | 27.097,09 | 20,40 | 5 |
| 2011 | 1.099 | 24.378,61 | 22,18 | 3 |
| 2012 | 1.425 | 29.610,11 | 20,78 | 5 |
| 2013 | 1.498 | 30.779,92 | 20,55 | 6 |
| 2014 | 1.371 | 35.815,90 | 26,12 | 5 |
| 2015 | 1.264 | 34.436,90 | 27,24 | 8 |
| 2016 | 1.774 | 45.917,28 | 25,88 | 9 |
| 2017 | 2.391 | 57.982,28 | 24,25 | 10 |
| 2018 | 2.203 | 54.755,76 | 24,86 | 11 |
| 2019 | 2.553 | 70.103,29 | 27,46 | 12 |
| 2020 | 2.053 | 55.748,00 | 27,15 | 13 |
| 2021 | 2.336 | 67.873,47 | 29,06 | 13 |
| 2022 | 2.433 | 72.567,58 | 29,83 | 14 |
| 2023 | 3.085 | 85.861,20 | 27,83 | 16 |
| 2024 | 2.965 | 81.998,43 | 27,66 | 20 |
| totale | 34.280 | 880.437,51 | 25,68 | 164 |