| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 142 | 2.576,81 | 18,15 | 1 |
| 2008 | 337 | 6.133,41 | 18,20 | 1 |
| 2009 | 546 | 9.199,32 | 16,85 | 3 |
| 2010 | 805 | 13.841,55 | 17,19 | 4 |
| 2011 | 647 | 10.295,45 | 15,91 | 2 |
| 2012 | 933 | 14.062,10 | 15,07 | 3 |
| 2013 | 582 | 9.238,59 | 15,87 | 3 |
| 2014 | 485 | 9.277,11 | 19,13 | 3 |
| 2015 | 502 | 8.986,25 | 17,90 | 4 |
| 2016 | 391 | 7.583,51 | 19,40 | 5 |
| 2017 | 507 | 8.948,40 | 17,65 | 4 |
| 2018 | 394 | 7.671,30 | 19,47 | 5 |
| 2019 | 566 | 9.941,36 | 17,56 | 6 |
| 2020 | 304 | 6.636,99 | 21,83 | 6 |
| 2021 | 269 | 5.995,91 | 22,29 | 6 |
| 2022 | 217 | 4.271,89 | 19,69 | 7 |
| 2023 | 254 | 4.838,44 | 19,05 | 7 |
| 2024 | 212 | 3.449,53 | 16,27 | 8 |
| totale | 8.093 | 142.947,92 | 17,66 | 78 |