| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 468 | 8.889,61 | 18,99 | 2 |
| 2007 | 134 | 3.641,14 | 27,17 | 2 |
| 2008 | 186 | 4.714,45 | 25,35 | 2 |
| 2009 | 279 | 6.142,27 | 22,02 | 4 |
| 2010 | 249 | 4.804,22 | 19,29 | 3 |
| 2011 | 236 | 4.567,75 | 19,35 | 2 |
| 2012 | 445 | 8.302,50 | 18,66 | 4 |
| 2013 | 486 | 8.993,48 | 18,51 | 6 |
| 2014 | 442 | 11.552,23 | 26,14 | 5 |
| 2015 | 346 | 9.297,04 | 26,87 | 5 |
| 2016 | 326 | 9.651,99 | 29,61 | 5 |
| 2017 | 380 | 11.677,82 | 30,73 | 6 |
| 2018 | 373 | 11.549,42 | 30,96 | 7 |
| 2019 | 388 | 12.497,91 | 32,21 | 7 |
| 2020 | 394 | 14.008,19 | 35,55 | 8 |
| 2021 | 573 | 18.607,02 | 32,47 | 10 |
| 2022 | 557 | 16.184,13 | 29,06 | 10 |
| 2023 | 516 | 15.307,70 | 29,67 | 11 |
| 2024 | 588 | 18.031,95 | 30,67 | 12 |
| totale | 7.366 | 198.420,82 | 26,94 | 111 |