| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 178 | 2.062,76 | 11,59 | 1 |
| 2007 | 21 | 313,09 | 14,91 | 1 |
| 2008 | 413 | 10.965,24 | 26,55 | 2 |
| 2009 | 214 | 5.553,72 | 25,95 | 2 |
| 2010 | 361 | 7.126,92 | 19,74 | 3 |
| 2012 | 178 | 3.338,45 | 18,76 | 2 |
| 2013 | 313 | 5.134,91 | 16,41 | 2 |
| 2014 | 350 | 7.462,34 | 21,32 | 2 |
| 2015 | 510 | 11.355,15 | 22,27 | 3 |
| 2016 | 459 | 10.560,12 | 23,01 | 3 |
| 2017 | 696 | 15.465,41 | 22,22 | 5 |
| 2018 | 613 | 15.409,39 | 25,14 | 5 |
| 2019 | 553 | 14.174,57 | 25,63 | 4 |
| 2020 | 506 | 13.617,33 | 26,91 | 4 |
| 2021 | 419 | 13.398,70 | 31,98 | 4 |
| 2022 | 494 | 13.799,00 | 27,93 | 4 |
| 2023 | 593 | 14.569,25 | 24,57 | 5 |
| 2024 | 686 | 15.180,11 | 22,13 | 6 |
| totale | 7.557 | 179.486,46 | 23,75 | 58 |