| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 456 | 13.867,06 | 30,41 | 4 |
| 2007 | 216 | 6.453,31 | 29,88 | 4 |
| 2008 | 227 | 7.106,01 | 31,30 | 5 |
| 2009 | 619 | 21.370,17 | 34,52 | 8 |
| 2010 | 524 | 14.892,39 | 28,42 | 10 |
| 2011 | 525 | 14.404,14 | 27,44 | 9 |
| 2012 | 834 | 21.222,47 | 25,45 | 11 |
| 2013 | 497 | 13.751,77 | 27,67 | 8 |
| 2014 | 588 | 19.607,91 | 33,35 | 9 |
| 2015 | 492 | 17.960,86 | 36,51 | 8 |
| 2016 | 703 | 25.444,05 | 36,19 | 9 |
| 2017 | 1.254 | 39.523,40 | 31,52 | 12 |
| 2018 | 969 | 30.851,01 | 31,84 | 15 |
| 2019 | 1.210 | 36.569,19 | 30,22 | 19 |
| 2020 | 1.277 | 41.121,61 | 32,20 | 21 |
| 2021 | 1.111 | 35.831,95 | 32,25 | 22 |
| 2022 | 1.523 | 42.612,94 | 27,98 | 21 |
| 2023 | 1.508 | 39.651,18 | 26,29 | 25 |
| 2024 | 1.713 | 43.197,88 | 25,22 | 28 |
| totale | 16.246 | 485.439,30 | 29,88 | 248 |