| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 78 | 1.304,73 | 16,73 | 2 |
| 2007 | 38 | 1.052,36 | 27,69 | 1 |
| 2008 | 62 | 1.351,73 | 21,80 | 2 |
| 2009 | 68 | 1.258,88 | 18,51 | 3 |
| 2010 | 83 | 1.973,89 | 23,78 | 2 |
| 2011 | 66 | 1.412,26 | 21,40 | 1 |
| 2012 | 71 | 1.762,83 | 24,83 | 2 |
| 2013 | 65 | 1.032,70 | 15,89 | 2 |
| 2014 | 67 | 1.497,68 | 22,35 | 2 |
| 2015 | 67 | 1.306,34 | 19,50 | 2 |
| 2016 | 73 | 1.238,33 | 16,96 | 2 |
| 2017 | 59 | 1.069,75 | 18,13 | 3 |
| 2018 | 71 | 1.134,36 | 15,98 | 3 |
| 2019 | 75 | 1.146,11 | 15,28 | 3 |
| 2020 | 74 | 1.536,14 | 20,76 | 3 |
| 2021 | 77 | 1.992,83 | 25,88 | 3 |
| 2022 | 73 | 2.248,04 | 30,80 | 3 |
| 2023 | 94 | 2.133,47 | 22,70 | 4 |
| 2024 | 88 | 2.036,21 | 23,14 | 4 |
| totale | 1.349 | 28.488,64 | 21,12 | 47 |