| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 402 | 7.050,20 | 17,54 | 2 |
| 2007 | 357 | 6.140,51 | 17,20 | 1 |
| 2008 | 347 | 6.252,85 | 18,02 | 1 |
| 2009 | 428 | 7.700,32 | 17,99 | 2 |
| 2010 | 538 | 8.729,67 | 16,23 | 4 |
| 2011 | 572 | 8.080,79 | 14,13 | 3 |
| 2012 | 479 | 8.705,50 | 18,17 | 4 |
| 2013 | 490 | 7.763,82 | 15,84 | 4 |
| 2014 | 726 | 15.905,50 | 21,91 | 6 |
| 2015 | 415 | 8.763,27 | 21,12 | 4 |
| 2016 | 432 | 9.512,16 | 22,02 | 5 |
| 2017 | 454 | 9.740,43 | 21,45 | 5 |
| 2018 | 648 | 14.256,51 | 22,00 | 5 |
| 2019 | 826 | 17.766,43 | 21,51 | 6 |
| 2020 | 882 | 18.701,70 | 21,20 | 6 |
| 2021 | 818 | 19.096,08 | 23,34 | 6 |
| 2022 | 735 | 18.492,33 | 25,16 | 7 |
| 2023 | 777 | 18.156,28 | 23,37 | 8 |
| 2024 | 1.373 | 31.281,78 | 22,78 | 8 |
| totale | 11.699 | 242.096,13 | 20,69 | 87 |