| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 2.794,86 | 19,41 | 1 |
| 2008 | 30 | 696,36 | 23,21 | 1 |
| 2009 | 51 | 997,93 | 19,57 | 1 |
| 2010 | 56 | 1.109,57 | 19,81 | 1 |
| 2012 | 58 | 956,72 | 16,50 | 1 |
| 2013 | 72 | 1.213,48 | 16,85 | 2 |
| 2014 | 75 | 1.490,33 | 19,87 | 2 |
| 2015 | 33 | 619,50 | 18,77 | 1 |
| 2016 | 29 | 681,59 | 23,50 | 1 |
| 2017 | 31 | 726,47 | 23,43 | 1 |
| 2018 | 59 | 1.761,56 | 29,86 | 2 |
| 2019 | 66 | 2.423,56 | 36,72 | 2 |
| 2020 | 76 | 2.424,49 | 31,90 | 2 |
| 2021 | 69 | 1.643,64 | 23,82 | 2 |
| 2022 | 99 | 2.751,60 | 27,79 | 3 |
| 2023 | 98 | 2.862,41 | 29,21 | 3 |
| 2024 | 116 | 3.203,24 | 27,61 | 5 |
| totale | 1.162 | 28.357,31 | 24,40 | 31 |