| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 225 | 3.923,56 | 17,44 | 3 |
| 2007 | 46 | 1.460,86 | 31,76 | 2 |
| 2008 | 223 | 17.953,37 | 80,51 | 5 |
| 2009 | 304 | 10.334,99 | 34,00 | 7 |
| 2010 | 304 | 10.920,09 | 35,92 | 5 |
| 2011 | 282 | 7.327,63 | 25,98 | 4 |
| 2012 | 275 | 6.390,55 | 23,24 | 5 |
| 2013 | 250 | 6.865,05 | 27,46 | 4 |
| 2014 | 448 | 14.271,88 | 31,86 | 5 |
| 2015 | 482 | 15.187,96 | 31,51 | 5 |
| 2016 | 487 | 15.566,84 | 31,96 | 6 |
| 2017 | 524 | 18.624,99 | 35,54 | 6 |
| 2018 | 470 | 16.102,92 | 34,26 | 7 |
| 2019 | 483 | 15.791,99 | 32,70 | 7 |
| 2020 | 477 | 14.756,07 | 30,94 | 7 |
| 2021 | 399 | 12.641,00 | 31,68 | 6 |
| 2022 | 519 | 14.055,66 | 27,08 | 8 |
| 2023 | 535 | 15.550,44 | 29,07 | 8 |
| 2024 | 552 | 15.957,09 | 28,91 | 10 |
| totale | 7.285 | 233.682,94 | 32,08 | 110 |