| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 236 | 6.357,36 | 26,94 | 2 |
| 2008 | 313 | 10.381,19 | 33,17 | 2 |
| 2009 | 346 | 10.368,22 | 29,97 | 3 |
| 2010 | 341 | 9.386,99 | 27,53 | 3 |
| 2011 | 255 | 5.943,11 | 23,31 | 2 |
| 2012 | 510 | 14.888,12 | 29,19 | 4 |
| 2013 | 846 | 21.736,47 | 25,69 | 4 |
| 2014 | 862 | 28.409,67 | 32,96 | 4 |
| 2015 | 907 | 30.243,85 | 33,34 | 5 |
| 2016 | 893 | 29.693,87 | 33,25 | 4 |
| 2017 | 911 | 29.355,93 | 32,22 | 5 |
| 2018 | 851 | 29.390,71 | 34,54 | 6 |
| 2019 | 827 | 28.906,55 | 34,95 | 6 |
| 2020 | 734 | 27.471,90 | 37,43 | 6 |
| 2021 | 672 | 22.924,00 | 34,11 | 5 |
| 2022 | 585 | 20.773,43 | 35,51 | 3 |
| 2023 | 568 | 18.712,02 | 32,94 | 5 |
| 2024 | 654 | 21.230,97 | 32,46 | 7 |
| totale | 11.311 | 366.174,36 | 32,37 | 76 |