| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.442,23 | 21,85 | 1 |
| 2009 | 22 | 403,26 | 18,33 | 1 |
| 2010 | 17 | 374,53 | 22,03 | 1 |
| 2012 | 14 | 228,53 | 16,32 | 1 |
| 2013 | 65 | 1.265,91 | 19,48 | 2 |
| 2014 | 19 | 415,49 | 21,87 | 2 |
| 2015 | 21 | 548,43 | 26,12 | 1 |
| 2016 | 25 | 607,29 | 24,29 | 1 |
| 2017 | 27 | 710,40 | 26,31 | 1 |
| 2018 | 44 | 1.227,91 | 27,91 | 2 |
| 2019 | 34 | 936,90 | 27,56 | 2 |
| 2020 | 40 | 1.088,84 | 27,22 | 2 |
| 2021 | 42 | 1.155,53 | 27,51 | 2 |
| 2022 | 46 | 1.147,95 | 24,96 | 2 |
| 2023 | 42 | 1.357,94 | 32,33 | 2 |
| 2024 | 48 | 1.346,29 | 28,05 | 2 |
| totale | 572 | 14.257,43 | 24,93 | 25 |