| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 1.329,69 | 24,18 | 1 |
| 2009 | 18 | 626,71 | 34,82 | 1 |
| 2010 | 37 | 885,29 | 23,93 | 1 |
| 2012 | 35 | 765,39 | 21,87 | 1 |
| 2013 | 32 | 603,23 | 18,85 | 1 |
| 2014 | 45 | 1.163,99 | 25,87 | 2 |
| 2015 | 68 | 1.936,21 | 28,47 | 2 |
| 2016 | 79 | 2.344,87 | 29,68 | 2 |
| 2017 | 75 | 2.415,48 | 32,21 | 2 |
| 2018 | 77 | 2.503,16 | 32,51 | 2 |
| 2019 | 76 | 2.808,58 | 36,96 | 2 |
| 2020 | 80 | 3.104,73 | 38,81 | 2 |
| 2021 | 74 | 2.436,50 | 32,93 | 3 |
| 2022 | 78 | 3.118,36 | 39,98 | 3 |
| 2023 | 80 | 3.174,97 | 39,69 | 3 |
| 2024 | 120 | 3.719,11 | 30,99 | 3 |
| totale | 1.029 | 32.936,27 | 32,01 | 31 |