| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 29 | 387,45 | 13,36 | 1 |
| 2007 | 87 | 2.548,34 | 29,29 | 1 |
| 2008 | 77 | 1.874,57 | 24,35 | 1 |
| 2009 | 79 | 1.784,14 | 22,58 | 2 |
| 2010 | 91 | 2.105,07 | 23,13 | 2 |
| 2011 | 64 | 1.167,44 | 18,24 | 1 |
| 2012 | 68 | 1.467,39 | 21,58 | 2 |
| 2013 | 1 | 9,70 | 9,70 | 1 |
| 2014 | 55 | 1.436,61 | 26,12 | 2 |
| 2015 | 46 | 1.088,13 | 23,66 | 2 |
| 2016 | 56 | 1.481,45 | 26,45 | 2 |
| 2017 | 35 | 987,39 | 28,21 | 2 |
| 2018 | 41 | 959,97 | 23,41 | 2 |
| 2019 | 28 | 755,36 | 26,98 | 2 |
| 2020 | 263 | 6.765,02 | 25,72 | 3 |
| 2021 | 239 | 6.282,88 | 26,29 | 3 |
| 2022 | 144 | 4.635,25 | 32,19 | 3 |
| 2023 | 88 | 3.115,16 | 35,40 | 3 |
| 2024 | 67 | 2.113,84 | 31,55 | 3 |
| totale | 1.558 | 40.965,16 | 26,29 | 38 |