| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 835 | 19.241,23 | 23,04 | 4 |
| 2007 | 168 | 4.262,89 | 25,37 | 4 |
| 2008 | 141 | 3.735,64 | 26,49 | 4 |
| 2009 | 309 | 7.979,87 | 25,82 | 5 |
| 2010 | 402 | 11.078,63 | 27,56 | 7 |
| 2011 | 263 | 7.285,70 | 27,70 | 4 |
| 2012 | 462 | 12.431,28 | 26,91 | 6 |
| 2013 | 505 | 12.980,67 | 25,70 | 6 |
| 2014 | 460 | 14.473,75 | 31,46 | 6 |
| 2015 | 417 | 13.476,13 | 32,32 | 5 |
| 2016 | 615 | 21.047,09 | 34,22 | 8 |
| 2017 | 763 | 28.091,43 | 36,82 | 9 |
| 2018 | 740 | 26.270,66 | 35,50 | 11 |
| 2019 | 526 | 18.000,19 | 34,22 | 10 |
| 2020 | 522 | 18.072,98 | 34,62 | 11 |
| 2021 | 603 | 19.217,14 | 31,87 | 11 |
| 2022 | 662 | 20.461,69 | 30,91 | 11 |
| 2023 | 653 | 20.474,79 | 31,35 | 9 |
| 2024 | 747 | 24.380,39 | 32,64 | 12 |
| totale | 9.793 | 302.962,15 | 30,94 | 143 |