| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 817 | 18.801,95 | 23,01 | 3 |
| 2007 | 100 | 3.378,69 | 33,79 | 1 |
| 2008 | 124 | 3.846,57 | 31,02 | 1 |
| 2009 | 286 | 8.338,99 | 29,16 | 4 |
| 2010 | 449 | 9.134,46 | 20,34 | 4 |
| 2011 | 248 | 5.809,16 | 23,42 | 2 |
| 2012 | 376 | 7.952,48 | 21,15 | 3 |
| 2013 | 162 | 3.285,10 | 20,28 | 3 |
| 2014 | 505 | 15.074,07 | 29,85 | 5 |
| 2015 | 490 | 14.537,08 | 29,67 | 6 |
| 2016 | 460 | 13.369,49 | 29,06 | 7 |
| 2017 | 485 | 15.737,38 | 32,45 | 9 |
| 2018 | 586 | 20.334,41 | 34,70 | 10 |
| 2019 | 568 | 20.568,31 | 36,21 | 10 |
| 2020 | 589 | 23.401,28 | 39,73 | 10 |
| 2021 | 578 | 20.230,77 | 35,00 | 11 |
| 2022 | 371 | 13.943,78 | 37,58 | 7 |
| 2023 | 395 | 15.085,06 | 38,19 | 7 |
| 2024 | 403 | 14.705,23 | 36,49 | 7 |
| totale | 7.992 | 247.534,26 | 30,97 | 110 |