| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 497 | 10.987,41 | 22,11 | 6 |
| 2007 | 850 | 33.236,22 | 39,10 | 7 |
| 2008 | 596 | 24.712,17 | 41,46 | 8 |
| 2009 | 617 | 22.241,02 | 36,05 | 10 |
| 2010 | 592 | 17.113,56 | 28,91 | 10 |
| 2011 | 555 | 16.883,29 | 30,42 | 9 |
| 2012 | 608 | 19.467,07 | 32,02 | 14 |
| 2013 | 703 | 20.334,58 | 28,93 | 15 |
| 2014 | 680 | 24.484,97 | 36,01 | 16 |
| 2015 | 748 | 25.573,09 | 34,19 | 20 |
| 2016 | 756 | 26.067,90 | 34,48 | 22 |
| 2017 | 721 | 25.207,52 | 34,96 | 22 |
| 2018 | 731 | 25.068,75 | 34,29 | 23 |
| 2019 | 670 | 23.000,87 | 34,33 | 25 |
| 2020 | 655 | 24.241,15 | 37,01 | 25 |
| 2021 | 675 | 25.002,09 | 37,04 | 26 |
| 2022 | 633 | 23.881,89 | 37,73 | 25 |
| 2023 | 600 | 20.943,19 | 34,91 | 28 |
| 2024 | 752 | 25.389,35 | 33,76 | 30 |
| totale | 12.639 | 433.836,09 | 34,33 | 341 |