| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 48 | 1.381,85 | 28,79 | 1 |
| 2008 | 226 | 6.043,80 | 26,74 | 1 |
| 2009 | 30 | 558,29 | 18,61 | 1 |
| 2010 | 16 | 299,08 | 18,69 | 1 |
| 2011 | 20 | 503,02 | 25,15 | 1 |
| 2012 | 40 | 977,47 | 24,44 | 3 |
| 2013 | 14 | 206,93 | 14,78 | 1 |
| 2014 | 10 | 241,52 | 24,15 | 1 |
| 2015 | 9 | 270,42 | 30,05 | 1 |
| 2016 | 15 | 413,75 | 27,58 | 2 |
| 2017 | 20 | 513,94 | 25,70 | 2 |
| 2018 | 14 | 419,42 | 29,96 | 2 |
| 2019 | 22 | 643,44 | 29,25 | 3 |
| 2020 | 23 | 555,51 | 24,15 | 3 |
| 2021 | 26 | 1.013,01 | 38,96 | 4 |
| 2022 | 37 | 1.363,88 | 36,86 | 3 |
| 2023 | 70 | 1.706,09 | 24,37 | 5 |
| 2024 | 271 | 7.997,79 | 29,51 | 7 |
| totale | 911 | 25.109,21 | 27,56 | 42 |