| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 406 | 6.330,06 | 15,59 | 2 |
| 2007 | 385 | 6.924,05 | 17,98 | 1 |
| 2008 | 441 | 7.671,31 | 17,40 | 1 |
| 2009 | 571 | 8.779,11 | 15,37 | 2 |
| 2010 | 470 | 6.700,74 | 14,26 | 3 |
| 2011 | 448 | 6.219,75 | 13,88 | 1 |
| 2012 | 433 | 6.535,38 | 15,09 | 2 |
| 2013 | 456 | 6.610,81 | 14,50 | 2 |
| 2014 | 6 | 36,62 | 6,10 | 1 |
| 2015 | 434 | 7.947,66 | 18,31 | 2 |
| 2016 | 429 | 8.664,65 | 20,20 | 2 |
| 2017 | 457 | 8.604,72 | 18,83 | 2 |
| 2018 | 455 | 8.987,92 | 19,75 | 2 |
| 2019 | 493 | 9.228,64 | 18,72 | 2 |
| 2020 | 504 | 10.180,06 | 20,20 | 2 |
| 2021 | 446 | 8.633,11 | 19,36 | 2 |
| 2022 | 436 | 8.972,45 | 20,58 | 2 |
| 2023 | 428 | 9.564,99 | 22,35 | 3 |
| 2024 | 486 | 10.626,20 | 21,86 | 3 |
| totale | 8.184 | 147.218,23 | 17,99 | 37 |