| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 598 | 12.766,28 | 21,35 | 3 |
| 2007 | 84 | 3.241,77 | 38,59 | 4 |
| 2008 | 188 | 4.646,92 | 24,72 | 3 |
| 2009 | 294 | 8.546,61 | 29,07 | 5 |
| 2010 | 309 | 9.134,58 | 29,56 | 6 |
| 2011 | 67 | 1.498,40 | 22,36 | 2 |
| 2012 | 255 | 6.537,04 | 25,64 | 5 |
| 2013 | 343 | 8.780,11 | 25,60 | 5 |
| 2014 | 303 | 9.579,88 | 31,62 | 6 |
| 2015 | 422 | 14.193,82 | 33,63 | 7 |
| 2016 | 497 | 15.587,62 | 31,36 | 8 |
| 2017 | 512 | 15.871,64 | 31,00 | 7 |
| 2018 | 657 | 20.029,74 | 30,49 | 9 |
| 2019 | 457 | 15.080,47 | 33,00 | 9 |
| 2020 | 496 | 15.820,77 | 31,90 | 10 |
| 2021 | 559 | 15.734,71 | 28,15 | 10 |
| 2022 | 594 | 17.974,67 | 30,26 | 11 |
| 2023 | 688 | 20.381,72 | 29,62 | 11 |
| 2024 | 715 | 20.136,45 | 28,16 | 11 |
| totale | 8.038 | 235.543,20 | 29,30 | 132 |