| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 602 | 14.378,32 | 23,88 | 3 |
| 2007 | 325 | 8.586,79 | 26,42 | 3 |
| 2008 | 307 | 8.838,15 | 28,79 | 3 |
| 2009 | 381 | 9.995,77 | 26,24 | 3 |
| 2010 | 373 | 7.674,24 | 20,57 | 4 |
| 2011 | 333 | 7.430,72 | 22,31 | 3 |
| 2012 | 471 | 12.697,61 | 26,96 | 6 |
| 2013 | 468 | 12.065,75 | 25,78 | 5 |
| 2014 | 473 | 14.450,56 | 30,55 | 4 |
| 2015 | 582 | 25.625,42 | 44,03 | 5 |
| 2016 | 662 | 26.619,14 | 40,21 | 5 |
| 2017 | 675 | 25.258,24 | 37,42 | 6 |
| 2018 | 672 | 25.171,27 | 37,46 | 6 |
| 2019 | 800 | 28.745,76 | 35,93 | 6 |
| 2020 | 769 | 26.569,24 | 34,55 | 7 |
| 2021 | 718 | 25.846,99 | 36,00 | 8 |
| 2022 | 722 | 26.560,14 | 36,79 | 7 |
| 2023 | 954 | 31.756,66 | 33,29 | 7 |
| 2024 | 994 | 30.937,61 | 31,12 | 8 |
| totale | 11.281 | 369.208,38 | 32,73 | 99 |