| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 696,99 | 24,89 | 2 |
| 2007 | 61 | 2.551,08 | 41,82 | 1 |
| 2008 | 32 | 2.258,65 | 70,58 | 1 |
| 2009 | 30 | 1.790,43 | 59,68 | 2 |
| 2010 | 19 | 1.221,98 | 64,31 | 2 |
| 2011 | 18 | 1.280,66 | 71,15 | 1 |
| 2012 | 20 | 1.161,17 | 58,06 | 2 |
| 2013 | 18 | 1.158,65 | 64,37 | 2 |
| 2014 | 22 | 1.479,71 | 67,26 | 2 |
| 2015 | 18 | 1.433,06 | 79,61 | 2 |
| 2016 | 20 | 1.189,89 | 59,49 | 2 |
| 2017 | 20 | 1.067,51 | 53,38 | 2 |
| 2018 | 19 | 891,09 | 46,90 | 2 |
| 2019 | 50 | 1.674,62 | 33,49 | 3 |
| 2020 | 42 | 1.067,32 | 25,41 | 3 |
| 2021 | 33 | 738,08 | 22,37 | 3 |
| 2022 | 57 | 1.013,56 | 17,78 | 3 |
| 2023 | 56 | 858,13 | 15,32 | 2 |
| 2024 | 66 | 899,87 | 13,63 | 2 |
| totale | 629 | 24.432,45 | 38,84 | 39 |