| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 64 | 1.263,04 | 19,74 | 1 |
| 2009 | 30 | 807,53 | 26,92 | 1 |
| 2010 | 24 | 483,25 | 20,14 | 1 |
| 2012 | 35 | 546,33 | 15,61 | 1 |
| 2013 | 43 | 744,21 | 17,31 | 1 |
| 2014 | 49 | 1.095,89 | 22,37 | 1 |
| 2015 | 37 | 736,69 | 19,91 | 1 |
| 2016 | 31 | 1.050,34 | 33,88 | 2 |
| 2017 | 38 | 2.087,85 | 54,94 | 3 |
| 2018 | 49 | 2.182,22 | 44,54 | 3 |
| 2019 | 62 | 1.728,85 | 27,88 | 3 |
| 2020 | 25 | 1.148,01 | 45,92 | 2 |
| 2021 | 24 | 1.057,40 | 44,06 | 2 |
| 2022 | 24 | 932,90 | 38,87 | 2 |
| 2023 | 24 | 693,02 | 28,88 | 2 |
| 2024 | 26 | 665,94 | 25,61 | 2 |
| totale | 585 | 17.223,47 | 29,44 | 28 |