| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 523 | 11.868,71 | 22,69 | 2 |
| 2007 | 437 | 9.654,30 | 22,09 | 2 |
| 2008 | 399 | 9.474,44 | 23,75 | 2 |
| 2009 | 375 | 9.447,08 | 25,19 | 4 |
| 2010 | 433 | 8.787,02 | 20,29 | 4 |
| 2011 | 322 | 6.906,27 | 21,45 | 2 |
| 2012 | 408 | 9.273,60 | 22,73 | 4 |
| 2013 | 430 | 9.049,70 | 21,05 | 5 |
| 2014 | 426 | 10.903,22 | 25,59 | 5 |
| 2015 | 392 | 9.914,37 | 25,29 | 5 |
| 2016 | 389 | 10.403,29 | 26,74 | 5 |
| 2017 | 393 | 11.268,20 | 28,67 | 5 |
| 2018 | 386 | 10.229,13 | 26,50 | 5 |
| 2019 | 377 | 10.108,89 | 26,81 | 5 |
| 2020 | 398 | 10.555,80 | 26,52 | 5 |
| 2021 | 373 | 10.189,25 | 27,32 | 5 |
| 2022 | 514 | 17.438,38 | 33,93 | 7 |
| 2023 | 561 | 19.241,13 | 34,30 | 7 |
| 2024 | 683 | 21.723,55 | 31,81 | 10 |
| totale | 8.219 | 216.436,33 | 26,33 | 89 |