| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.135 | 63.793,19 | 29,88 | 23 |
| 2007 | 1.558 | 50.881,18 | 32,66 | 19 |
| 2008 | 1.619 | 54.605,95 | 33,73 | 18 |
| 2009 | 2.018 | 64.631,65 | 32,03 | 24 |
| 2010 | 2.363 | 59.309,61 | 25,10 | 21 |
| 2011 | 2.408 | 63.099,91 | 26,20 | 21 |
| 2012 | 2.614 | 69.105,14 | 26,44 | 20 |
| 2013 | 2.518 | 61.595,25 | 24,46 | 21 |
| 2014 | 2.422 | 71.227,43 | 29,41 | 22 |
| 2015 | 2.365 | 73.079,86 | 30,90 | 23 |
| 2016 | 2.341 | 70.501,71 | 30,12 | 22 |
| 2017 | 2.532 | 81.823,29 | 32,32 | 24 |
| 2018 | 2.620 | 79.282,78 | 30,26 | 26 |
| 2019 | 2.387 | 75.127,94 | 31,47 | 24 |
| 2020 | 2.229 | 77.148,23 | 34,61 | 23 |
| 2021 | 2.205 | 80.283,93 | 36,41 | 30 |
| 2022 | 1.764 | 62.695,59 | 35,54 | 23 |
| 2023 | 1.808 | 72.010,91 | 39,83 | 25 |
| 2024 | 2.039 | 68.818,35 | 33,75 | 30 |
| totale | 41.945 | 1.299.021,90 | 30,97 | 439 |