| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 380 | 9.725,25 | 25,59 | 3 |
| 2007 | 89 | 2.043,72 | 22,96 | 1 |
| 2008 | 143 | 4.379,06 | 30,62 | 3 |
| 2009 | 349 | 12.137,65 | 34,78 | 4 |
| 2010 | 332 | 9.193,86 | 27,69 | 6 |
| 2011 | 364 | 10.771,11 | 29,59 | 4 |
| 2012 | 335 | 10.589,54 | 31,61 | 4 |
| 2013 | 334 | 9.787,55 | 29,30 | 4 |
| 2014 | 406 | 14.024,49 | 34,54 | 6 |
| 2015 | 375 | 14.347,40 | 38,26 | 6 |
| 2016 | 405 | 14.463,04 | 35,71 | 6 |
| 2017 | 337 | 11.195,86 | 33,22 | 5 |
| 2018 | 316 | 10.966,25 | 34,70 | 7 |
| 2019 | 390 | 13.108,16 | 33,61 | 7 |
| 2020 | 537 | 19.809,39 | 36,89 | 8 |
| 2021 | 512 | 18.843,49 | 36,80 | 9 |
| 2022 | 525 | 20.751,14 | 39,53 | 10 |
| 2023 | 515 | 18.186,25 | 35,31 | 10 |
| 2024 | 583 | 18.301,83 | 31,39 | 9 |
| totale | 7.227 | 242.625,04 | 33,57 | 112 |