| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 93 | 1.461,71 | 15,72 | 1 |
| 2007 | 3 | 55,07 | 18,36 | 1 |
| 2008 | 1 | 73,21 | 73,21 | 1 |
| 2009 | 26 | 494,96 | 19,04 | 1 |
| 2010 | 27 | 741,43 | 27,46 | 1 |
| 2012 | 31 | 710,59 | 22,92 | 2 |
| 2013 | 47 | 1.136,08 | 24,17 | 2 |
| 2014 | 23 | 869,02 | 37,78 | 1 |
| 2015 | 58 | 1.975,66 | 34,06 | 2 |
| 2016 | 72 | 2.492,19 | 34,61 | 2 |
| 2017 | 62 | 1.864,96 | 30,08 | 2 |
| 2018 | 67 | 2.104,70 | 31,41 | 2 |
| 2019 | 62 | 2.141,89 | 34,55 | 3 |
| 2020 | 75 | 2.302,71 | 30,70 | 3 |
| 2021 | 77 | 2.024,32 | 26,29 | 3 |
| 2022 | 66 | 1.734,74 | 26,28 | 3 |
| 2023 | 67 | 1.513,52 | 22,59 | 3 |
| 2024 | 66 | 1.746,27 | 26,46 | 3 |
| totale | 923 | 25.443,03 | 27,57 | 36 |