| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 474 | 10.113,06 | 21,34 | 2 |
| 2007 | 160 | 5.643,92 | 35,27 | 1 |
| 2008 | 473 | 19.203,94 | 40,60 | 3 |
| 2009 | 537 | 18.427,91 | 34,32 | 4 |
| 2010 | 575 | 14.699,17 | 25,56 | 4 |
| 2011 | 264 | 7.159,58 | 27,12 | 3 |
| 2012 | 558 | 12.962,18 | 23,23 | 5 |
| 2013 | 535 | 12.052,76 | 22,53 | 5 |
| 2014 | 659 | 16.980,37 | 25,77 | 6 |
| 2015 | 589 | 15.936,31 | 27,06 | 5 |
| 2016 | 554 | 15.487,59 | 27,96 | 5 |
| 2017 | 524 | 14.126,14 | 26,96 | 5 |
| 2018 | 481 | 12.753,95 | 26,52 | 5 |
| 2019 | 481 | 13.546,65 | 28,16 | 5 |
| 2020 | 449 | 13.128,67 | 29,24 | 7 |
| 2021 | 437 | 12.674,56 | 29,00 | 7 |
| 2022 | 414 | 13.004,97 | 31,41 | 5 |
| 2023 | 418 | 12.713,54 | 30,42 | 5 |
| 2024 | 364 | 10.525,10 | 28,92 | 6 |
| totale | 8.946 | 251.140,37 | 28,07 | 88 |