| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 390 | 8.417,27 | 21,58 | 2 |
| 2007 | 87 | 1.994,38 | 22,92 | 1 |
| 2009 | 76 | 1.765,34 | 23,23 | 1 |
| 2010 | 78 | 1.539,27 | 19,73 | 1 |
| 2012 | 117 | 1.871,13 | 15,99 | 1 |
| 2013 | 124 | 1.839,27 | 14,83 | 1 |
| 2014 | 105 | 2.009,25 | 19,14 | 1 |
| 2015 | 122 | 2.696,44 | 22,10 | 2 |
| 2016 | 98 | 2.310,14 | 23,57 | 1 |
| 2017 | 88 | 2.295,44 | 26,08 | 1 |
| 2018 | 91 | 2.304,36 | 25,32 | 1 |
| 2019 | 94 | 2.343,90 | 24,94 | 1 |
| 2020 | 90 | 2.284,00 | 25,38 | 1 |
| 2021 | 85 | 2.254,29 | 26,52 | 1 |
| 2022 | 72 | 1.741,67 | 24,19 | 1 |
| 2023 | 78 | 1.910,68 | 24,50 | 2 |
| 2024 | 79 | 2.050,56 | 25,96 | 2 |
| totale | 1.874 | 41.627,39 | 22,21 | 21 |