| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 641 | 9.471,79 | 14,78 | 2 |
| 2007 | 527 | 18.301,33 | 34,73 | 3 |
| 2008 | 338 | 12.204,91 | 36,11 | 3 |
| 2009 | 451 | 12.585,28 | 27,91 | 5 |
| 2010 | 342 | 8.065,84 | 23,58 | 4 |
| 2011 | 94 | 2.587,94 | 27,53 | 2 |
| 2012 | 409 | 9.374,10 | 22,92 | 4 |
| 2013 | 387 | 9.165,11 | 23,68 | 4 |
| 2014 | 362 | 10.242,00 | 28,29 | 6 |
| 2015 | 354 | 10.530,26 | 29,75 | 6 |
| 2016 | 351 | 10.751,30 | 30,63 | 7 |
| 2017 | 353 | 11.491,92 | 32,56 | 7 |
| 2018 | 312 | 11.774,80 | 37,74 | 7 |
| 2019 | 390 | 14.676,17 | 37,63 | 8 |
| 2020 | 329 | 12.372,82 | 37,61 | 8 |
| 2021 | 293 | 11.361,88 | 38,78 | 6 |
| 2022 | 273 | 14.872,62 | 54,48 | 8 |
| 2023 | 317 | 12.002,30 | 37,86 | 9 |
| 2024 | 317 | 11.402,87 | 35,97 | 10 |
| totale | 6.840 | 213.235,24 | 31,17 | 109 |