| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 445 | 8.346,74 | 18,76 | 2 |
| 2007 | 10 | 680,73 | 68,07 | 1 |
| 2008 | 20 | 645,32 | 32,27 | 1 |
| 2009 | 224 | 4.409,28 | 19,68 | 2 |
| 2010 | 430 | 8.725,50 | 20,29 | 4 |
| 2011 | 179 | 5.045,55 | 28,19 | 2 |
| 2012 | 387 | 9.318,68 | 24,08 | 4 |
| 2013 | 500 | 11.417,72 | 22,84 | 4 |
| 2014 | 473 | 14.371,22 | 30,38 | 4 |
| 2015 | 461 | 12.751,93 | 27,66 | 3 |
| 2016 | 430 | 13.009,88 | 30,26 | 3 |
| 2017 | 448 | 13.285,60 | 29,66 | 4 |
| 2018 | 446 | 14.740,69 | 33,05 | 4 |
| 2019 | 400 | 12.077,17 | 30,19 | 5 |
| 2020 | 391 | 12.893,52 | 32,98 | 6 |
| 2021 | 347 | 11.221,62 | 32,34 | 6 |
| 2022 | 358 | 10.681,08 | 29,84 | 5 |
| 2023 | 406 | 11.120,41 | 27,39 | 8 |
| 2024 | 367 | 12.110,25 | 33,00 | 9 |
| totale | 6.722 | 186.852,89 | 27,80 | 77 |