| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 348 | 6.076,32 | 17,46 | 3 |
| 2007 | 48 | 1.140,53 | 23,76 | 3 |
| 2008 | 183 | 4.895,81 | 26,75 | 5 |
| 2009 | 145 | 4.839,74 | 33,38 | 6 |
| 2010 | 189 | 5.115,75 | 27,07 | 7 |
| 2011 | 218 | 4.963,16 | 22,77 | 6 |
| 2012 | 323 | 7.112,37 | 22,02 | 7 |
| 2013 | 278 | 6.246,00 | 22,47 | 5 |
| 2014 | 352 | 9.378,25 | 26,64 | 6 |
| 2015 | 360 | 10.069,13 | 27,97 | 6 |
| 2016 | 367 | 9.818,75 | 26,75 | 5 |
| 2017 | 350 | 9.338,46 | 26,68 | 4 |
| 2018 | 387 | 10.817,61 | 27,95 | 4 |
| 2019 | 417 | 11.364,38 | 27,25 | 5 |
| 2020 | 368 | 12.840,00 | 34,89 | 5 |
| 2021 | 378 | 12.551,40 | 33,20 | 5 |
| 2022 | 351 | 13.320,65 | 37,95 | 7 |
| 2023 | 420 | 13.581,59 | 32,34 | 10 |
| 2024 | 546 | 17.114,74 | 31,35 | 15 |
| totale | 6.028 | 170.584,64 | 28,30 | 114 |