| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 809 | 16.018,88 | 19,80 | 6 |
| 2007 | 294 | 6.756,51 | 22,98 | 4 |
| 2008 | 299 | 6.903,54 | 23,09 | 5 |
| 2009 | 390 | 8.152,28 | 20,90 | 4 |
| 2010 | 489 | 10.950,94 | 22,39 | 6 |
| 2011 | 219 | 4.140,17 | 18,90 | 3 |
| 2012 | 459 | 10.425,64 | 22,71 | 7 |
| 2013 | 485 | 10.945,89 | 22,57 | 9 |
| 2014 | 461 | 13.416,57 | 29,10 | 8 |
| 2015 | 468 | 13.845,11 | 29,58 | 8 |
| 2016 | 433 | 12.161,75 | 28,09 | 8 |
| 2017 | 553 | 15.977,91 | 28,89 | 10 |
| 2018 | 489 | 14.275,16 | 29,19 | 10 |
| 2019 | 500 | 14.596,06 | 29,19 | 10 |
| 2020 | 503 | 15.209,92 | 30,24 | 10 |
| 2021 | 469 | 14.853,88 | 31,67 | 12 |
| 2022 | 540 | 18.008,09 | 33,35 | 12 |
| 2023 | 565 | 18.883,82 | 33,42 | 13 |
| 2024 | 579 | 17.774,70 | 30,70 | 13 |
| totale | 9.004 | 243.296,82 | 27,02 | 158 |