| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 65 | 994,86 | 15,31 | 1 |
| 2009 | 37 | 656,97 | 17,76 | 2 |
| 2010 | 59 | 1.026,78 | 17,40 | 2 |
| 2011 | 25 | 373,44 | 14,94 | 1 |
| 2012 | 81 | 1.471,15 | 18,16 | 2 |
| 2013 | 66 | 1.112,22 | 16,85 | 2 |
| 2014 | 58 | 1.246,78 | 21,50 | 3 |
| 2015 | 56 | 1.163,22 | 20,77 | 4 |
| 2016 | 104 | 2.285,57 | 21,98 | 3 |
| 2017 | 98 | 2.347,59 | 23,96 | 3 |
| 2018 | 85 | 2.077,05 | 24,44 | 3 |
| 2019 | 75 | 1.695,40 | 22,61 | 3 |
| 2020 | 66 | 1.657,94 | 25,12 | 3 |
| 2021 | 61 | 1.528,01 | 25,05 | 4 |
| 2022 | 74 | 1.812,02 | 24,49 | 4 |
| 2023 | 93 | 2.481,88 | 26,69 | 4 |
| 2024 | 113 | 2.681,50 | 23,73 | 4 |
| totale | 1.216 | 26.612,38 | 21,89 | 48 |