| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 1.304,03 | 15,71 | 2 |
| 2008 | 2 | 149,21 | 74,61 | 1 |
| 2009 | 11 | 178,66 | 16,24 | 2 |
| 2010 | 11 | 374,47 | 34,04 | 1 |
| 2012 | 13 | 487,26 | 37,48 | 1 |
| 2013 | 12 | 359,76 | 29,98 | 1 |
| 2014 | 23 | 751,75 | 32,68 | 1 |
| 2015 | 39 | 939,02 | 24,08 | 2 |
| 2016 | 40 | 1.291,65 | 32,29 | 2 |
| 2017 | 75 | 2.248,94 | 29,99 | 3 |
| 2018 | 72 | 2.062,03 | 28,64 | 3 |
| 2019 | 72 | 1.903,95 | 26,44 | 3 |
| 2020 | 84 | 2.316,94 | 27,58 | 4 |
| 2021 | 63 | 2.295,75 | 36,44 | 4 |
| 2022 | 75 | 3.103,14 | 41,38 | 3 |
| 2023 | 81 | 2.167,53 | 26,76 | 3 |
| 2024 | 82 | 2.323,61 | 28,34 | 3 |
| totale | 838 | 24.257,70 | 28,95 | 39 |