| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 1.221,06 | 14,71 | 1 |
| 2009 | 32 | 1.281,81 | 40,06 | 2 |
| 2010 | 61 | 2.645,99 | 43,38 | 2 |
| 2011 | 28 | 2.296,11 | 82,00 | 1 |
| 2012 | 68 | 2.992,74 | 44,01 | 2 |
| 2013 | 57 | 2.461,66 | 43,19 | 2 |
| 2014 | 46 | 2.307,75 | 50,17 | 2 |
| 2015 | 58 | 3.011,99 | 51,93 | 2 |
| 2016 | 66 | 2.269,94 | 34,39 | 2 |
| 2017 | 60 | 1.743,03 | 29,05 | 2 |
| 2018 | 46 | 1.769,13 | 38,46 | 2 |
| 2019 | 87 | 3.246,17 | 37,31 | 2 |
| 2020 | 80 | 2.042,41 | 25,53 | 2 |
| 2021 | 60 | 2.265,49 | 37,76 | 2 |
| 2022 | 63 | 2.379,41 | 37,77 | 2 |
| 2023 | 65 | 2.493,18 | 38,36 | 2 |
| 2024 | 64 | 2.301,04 | 35,95 | 2 |
| totale | 1.024 | 38.728,91 | 37,82 | 32 |