| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 270 | 6.728,51 | 24,92 | 3 |
| 2007 | 180 | 5.023,57 | 27,91 | 2 |
| 2008 | 12 | 230,19 | 19,18 | 1 |
| 2009 | 284 | 6.775,83 | 23,86 | 3 |
| 2010 | 253 | 4.970,27 | 19,65 | 3 |
| 2011 | 264 | 5.809,47 | 22,01 | 2 |
| 2012 | 307 | 6.922,22 | 22,55 | 3 |
| 2013 | 261 | 5.337,84 | 20,45 | 3 |
| 2014 | 300 | 7.909,19 | 26,36 | 3 |
| 2015 | 236 | 7.158,67 | 30,33 | 4 |
| 2016 | 404 | 10.886,89 | 26,95 | 4 |
| 2017 | 396 | 10.418,50 | 26,31 | 4 |
| 2018 | 635 | 16.167,65 | 25,46 | 4 |
| 2019 | 618 | 15.560,27 | 25,18 | 4 |
| 2020 | 839 | 21.068,42 | 25,11 | 4 |
| 2021 | 909 | 23.298,85 | 25,63 | 4 |
| 2022 | 135 | 5.853,15 | 43,36 | 2 |
| 2023 | 130 | 4.735,31 | 36,43 | 3 |
| 2024 | 39 | 775,34 | 19,88 | 1 |
| totale | 6.472 | 165.630,14 | 25,59 | 57 |