| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 150 | 3.130,95 | 20,87 | 2 |
| 2009 | 72 | 1.595,80 | 22,16 | 2 |
| 2010 | 52 | 1.048,47 | 20,16 | 1 |
| 2012 | 34 | 780,00 | 22,94 | 1 |
| 2013 | 30 | 844,65 | 28,16 | 1 |
| 2014 | 40 | 1.123,23 | 28,08 | 1 |
| 2015 | 28 | 752,06 | 26,86 | 1 |
| 2016 | 31 | 924,32 | 29,82 | 1 |
| 2017 | 37 | 1.251,20 | 33,82 | 1 |
| 2018 | 43 | 1.223,16 | 28,45 | 1 |
| 2019 | 55 | 1.503,15 | 27,33 | 2 |
| 2020 | 74 | 2.263,55 | 30,59 | 3 |
| 2021 | 65 | 2.067,78 | 31,81 | 3 |
| 2022 | 48 | 1.302,21 | 27,13 | 2 |
| 2023 | 47 | 1.110,00 | 23,62 | 2 |
| 2024 | 47 | 1.135,17 | 24,15 | 2 |
| totale | 853 | 22.055,70 | 25,86 | 26 |