| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 42 | 576,76 | 13,73 | 1 |
| 2009 | 8 | 106,55 | 13,32 | 1 |
| 2010 | 6 | 83,10 | 13,85 | 1 |
| 2012 | 16 | 292,57 | 18,29 | 1 |
| 2013 | 35 | 793,54 | 22,67 | 2 |
| 2014 | 100 | 2.532,88 | 25,33 | 2 |
| 2015 | 56 | 1.719,60 | 30,71 | 3 |
| 2016 | 67 | 1.892,25 | 28,24 | 3 |
| 2017 | 42 | 1.096,98 | 26,12 | 2 |
| 2018 | 66 | 1.530,21 | 23,19 | 2 |
| 2019 | 72 | 1.922,70 | 26,70 | 2 |
| 2020 | 64 | 2.765,85 | 43,22 | 2 |
| 2021 | 71 | 2.244,34 | 31,61 | 2 |
| 2022 | 62 | 2.040,22 | 32,91 | 2 |
| 2023 | 60 | 2.067,93 | 34,47 | 2 |
| 2024 | 55 | 1.899,73 | 34,54 | 2 |
| totale | 822 | 23.565,21 | 28,67 | 30 |