| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 378 | 6.011,20 | 15,90 | 2 |
| 2009 | 34 | 832,15 | 24,48 | 2 |
| 2010 | 369 | 5.919,97 | 16,04 | 3 |
| 2011 | 334 | 5.661,04 | 16,95 | 2 |
| 2012 | 352 | 6.470,69 | 18,38 | 3 |
| 2013 | 332 | 6.189,51 | 18,64 | 4 |
| 2014 | 395 | 10.606,59 | 26,85 | 5 |
| 2015 | 393 | 10.271,35 | 26,14 | 5 |
| 2016 | 357 | 8.459,61 | 23,70 | 5 |
| 2017 | 336 | 8.957,22 | 26,66 | 5 |
| 2018 | 278 | 7.318,96 | 26,33 | 4 |
| 2019 | 280 | 6.935,18 | 24,77 | 4 |
| 2020 | 268 | 7.110,25 | 26,53 | 4 |
| 2021 | 229 | 6.625,58 | 28,93 | 4 |
| 2022 | 82 | 3.123,26 | 38,09 | 4 |
| 2023 | 297 | 8.105,92 | 27,29 | 6 |
| 2024 | 286 | 6.504,61 | 22,74 | 6 |
| totale | 5.000 | 115.103,09 | 23,02 | 68 |