| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 51 | 1.267,57 | 24,85 | 2 |
| 2008 | 46 | 1.420,50 | 30,88 | 1 |
| 2009 | 68 | 1.777,22 | 26,14 | 2 |
| 2010 | 59 | 1.636,56 | 27,74 | 2 |
| 2011 | 71 | 1.588,46 | 22,37 | 1 |
| 2012 | 85 | 2.086,97 | 24,55 | 3 |
| 2013 | 143 | 3.869,75 | 27,06 | 5 |
| 2014 | 130 | 3.374,60 | 25,96 | 4 |
| 2015 | 119 | 3.016,86 | 25,35 | 2 |
| 2016 | 116 | 2.870,88 | 24,75 | 3 |
| 2017 | 119 | 3.056,55 | 25,69 | 3 |
| 2018 | 115 | 2.936,89 | 25,54 | 3 |
| 2019 | 110 | 2.628,37 | 23,89 | 3 |
| 2020 | 100 | 2.673,63 | 26,74 | 3 |
| 2021 | 95 | 2.294,23 | 24,15 | 3 |
| 2022 | 88 | 2.094,13 | 23,80 | 3 |
| 2023 | 85 | 2.096,88 | 24,67 | 3 |
| 2024 | 91 | 2.404,84 | 26,43 | 4 |
| totale | 1.691 | 43.094,89 | 25,48 | 50 |