| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 2.664,47 | 17,76 | 1 |
| 2009 | 39 | 817,65 | 20,97 | 1 |
| 2010 | 48 | 818,26 | 17,05 | 1 |
| 2012 | 43 | 799,44 | 18,59 | 1 |
| 2013 | 36 | 651,59 | 18,10 | 1 |
| 2014 | 38 | 877,41 | 23,09 | 1 |
| 2015 | 34 | 993,48 | 29,22 | 1 |
| 2016 | 33 | 1.016,97 | 30,82 | 1 |
| 2017 | 25 | 727,82 | 29,11 | 1 |
| 2018 | 28 | 825,23 | 29,47 | 1 |
| 2019 | 31 | 884,66 | 28,54 | 1 |
| 2020 | 52 | 1.918,65 | 36,90 | 2 |
| 2021 | 49 | 2.070,79 | 42,26 | 2 |
| 2022 | 42 | 1.544,67 | 36,78 | 2 |
| 2023 | 38 | 1.199,07 | 31,55 | 2 |
| 2024 | 38 | 1.168,59 | 30,75 | 2 |
| totale | 724 | 18.978,75 | 26,21 | 21 |