| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.969 | 50.132,75 | 25,46 | 8 |
| 2007 | 1.625 | 54.677,04 | 33,65 | 12 |
| 2008 | 2.294 | 75.046,65 | 32,71 | 16 |
| 2009 | 2.525 | 78.854,09 | 31,23 | 19 |
| 2010 | 2.467 | 69.398,77 | 28,13 | 17 |
| 2011 | 2.614 | 64.669,18 | 24,74 | 14 |
| 2012 | 2.647 | 71.692,43 | 27,08 | 22 |
| 2013 | 2.814 | 71.722,54 | 25,49 | 22 |
| 2014 | 2.989 | 92.629,00 | 30,99 | 23 |
| 2015 | 2.748 | 86.628,60 | 31,52 | 24 |
| 2016 | 3.417 | 110.313,34 | 32,28 | 24 |
| 2017 | 3.485 | 111.380,44 | 31,96 | 26 |
| 2018 | 3.519 | 113.025,01 | 32,12 | 29 |
| 2019 | 3.415 | 110.361,08 | 32,32 | 28 |
| 2020 | 3.192 | 107.921,89 | 33,81 | 30 |
| 2021 | 3.286 | 108.167,83 | 32,92 | 40 |
| 2022 | 2.859 | 99.832,88 | 34,92 | 37 |
| 2023 | 3.268 | 103.258,55 | 31,60 | 40 |
| 2024 | 3.379 | 97.856,40 | 28,96 | 40 |
| totale | 54.512 | 1.677.568,47 | 30,77 | 471 |