| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 49 | 560,87 | 11,45 | 1 |
| 2007 | 172 | 3.024,25 | 17,58 | 1 |
| 2009 | 1 | 14,55 | 14,55 | 1 |
| 2010 | 57 | 708,68 | 12,43 | 1 |
| 2011 | 119 | 1.731,75 | 14,55 | 1 |
| 2012 | 82 | 1.126,94 | 13,74 | 1 |
| 2013 | 64 | 1.163,02 | 18,17 | 1 |
| 2014 | 41 | 1.094,23 | 26,69 | 1 |
| 2015 | 24 | 588,35 | 24,51 | 1 |
| 2016 | 24 | 568,91 | 23,70 | 1 |
| 2017 | 21 | 366,25 | 17,44 | 1 |
| 2018 | 58 | 801,22 | 13,81 | 1 |
| 2019 | 36 | 690,46 | 19,18 | 2 |
| 2020 | 53 | 1.264,15 | 23,85 | 2 |
| 2021 | 30 | 731,13 | 24,37 | 2 |
| 2022 | 38 | 831,50 | 21,88 | 2 |
| 2023 | 51 | 651,98 | 12,78 | 2 |
| 2024 | 226 | 2.140,42 | 9,47 | 4 |
| totale | 1.146 | 18.058,66 | 15,76 | 26 |