| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 868 | 15.255,03 | 17,57 | 8 |
| 2007 | 255 | 9.424,18 | 36,96 | 7 |
| 2008 | 219 | 6.900,88 | 31,51 | 13 |
| 2009 | 504 | 10.812,57 | 21,45 | 14 |
| 2010 | 408 | 8.703,63 | 21,33 | 12 |
| 2011 | 190 | 3.192,46 | 16,80 | 6 |
| 2012 | 410 | 7.890,75 | 19,25 | 14 |
| 2013 | 549 | 10.415,71 | 18,97 | 14 |
| 2014 | 561 | 14.365,20 | 25,61 | 12 |
| 2015 | 624 | 18.284,37 | 29,30 | 15 |
| 2016 | 552 | 16.819,22 | 30,47 | 15 |
| 2017 | 560 | 15.576,11 | 27,81 | 15 |
| 2018 | 490 | 13.418,91 | 27,39 | 16 |
| 2019 | 481 | 13.308,76 | 27,67 | 14 |
| 2020 | 483 | 13.758,25 | 28,48 | 14 |
| 2021 | 450 | 12.824,09 | 28,50 | 16 |
| 2022 | 451 | 37.061,18 | 82,18 | 21 |
| 2023 | 600 | 37.546,04 | 62,58 | 23 |
| 2024 | 672 | 33.018,68 | 49,13 | 22 |
| totale | 9.327 | 298.576,02 | 32,01 | 271 |