| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 35 | 1.282,38 | 36,64 | 1 |
| 2009 | 7 | 106,63 | 15,23 | 1 |
| 2010 | 46 | 726,97 | 15,80 | 1 |
| 2012 | 37 | 545,32 | 14,74 | 1 |
| 2013 | 36 | 376,38 | 10,46 | 1 |
| 2014 | 30 | 570,10 | 19,00 | 1 |
| 2015 | 31 | 554,99 | 17,90 | 1 |
| 2016 | 35 | 798,42 | 22,81 | 1 |
| 2017 | 47 | 1.136,34 | 24,18 | 2 |
| 2018 | 49 | 1.036,73 | 21,16 | 2 |
| 2019 | 49 | 1.114,04 | 22,74 | 2 |
| 2020 | 44 | 1.109,33 | 25,21 | 2 |
| 2021 | 65 | 1.568,39 | 24,13 | 3 |
| 2022 | 71 | 1.660,58 | 23,39 | 3 |
| 2023 | 61 | 1.287,68 | 21,11 | 3 |
| 2024 | 81 | 1.796,14 | 22,17 | 3 |
| totale | 724 | 15.670,42 | 21,64 | 28 |