| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 611 | 13.153,44 | 21,53 | 3 |
| 2007 | 290 | 7.153,41 | 24,67 | 4 |
| 2008 | 450 | 14.613,91 | 32,48 | 6 |
| 2009 | 317 | 10.072,05 | 31,77 | 5 |
| 2010 | 694 | 14.069,39 | 20,27 | 7 |
| 2011 | 392 | 8.424,28 | 21,49 | 5 |
| 2012 | 468 | 11.137,56 | 23,80 | 6 |
| 2013 | 520 | 12.690,03 | 24,40 | 8 |
| 2014 | 315 | 8.620,44 | 27,37 | 5 |
| 2015 | 454 | 11.784,42 | 25,96 | 6 |
| 2016 | 493 | 12.570,05 | 25,50 | 7 |
| 2017 | 302 | 8.796,12 | 29,13 | 6 |
| 2018 | 454 | 11.573,78 | 25,49 | 10 |
| 2019 | 425 | 11.451,39 | 26,94 | 11 |
| 2020 | 559 | 14.968,27 | 26,78 | 13 |
| 2021 | 513 | 13.451,81 | 26,22 | 13 |
| 2022 | 561 | 15.603,74 | 27,81 | 14 |
| 2023 | 1.019 | 29.850,87 | 29,29 | 16 |
| 2024 | 1.011 | 27.553,81 | 27,25 | 15 |
| totale | 9.848 | 257.538,77 | 26,15 | 160 |