| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 320 | 8.560,22 | 26,75 | 3 |
| 2007 | 146 | 4.030,66 | 27,61 | 3 |
| 2008 | 168 | 8.856,06 | 52,71 | 3 |
| 2009 | 216 | 9.717,18 | 44,99 | 4 |
| 2010 | 245 | 8.967,48 | 36,60 | 6 |
| 2011 | 312 | 7.945,12 | 25,47 | 7 |
| 2012 | 335 | 11.139,80 | 33,25 | 8 |
| 2013 | 786 | 18.371,59 | 23,37 | 10 |
| 2014 | 2.334 | 49.614,58 | 21,26 | 11 |
| 2015 | 2.471 | 49.604,94 | 20,07 | 9 |
| 2016 | 1.949 | 37.370,24 | 19,17 | 7 |
| 2017 | 2.397 | 45.664,28 | 19,05 | 7 |
| 2018 | 351 | 10.811,45 | 30,80 | 8 |
| 2019 | 535 | 17.478,66 | 32,67 | 8 |
| 2020 | 483 | 16.985,37 | 35,17 | 9 |
| 2021 | 389 | 12.531,66 | 32,22 | 9 |
| 2022 | 825 | 28.254,45 | 34,25 | 9 |
| 2023 | 305 | 8.547,12 | 28,02 | 11 |
| 2024 | 728 | 23.312,29 | 32,02 | 12 |
| totale | 15.295 | 377.763,15 | 24,70 | 144 |