| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 39 | 621,37 | 15,93 | 1 |
| 2009 | 13 | 382,96 | 29,46 | 2 |
| 2010 | 31 | 579,84 | 18,70 | 3 |
| 2011 | 20 | 430,67 | 21,53 | 2 |
| 2012 | 19 | 541,33 | 28,49 | 3 |
| 2013 | 81 | 2.202,94 | 27,20 | 3 |
| 2014 | 107 | 2.936,41 | 27,44 | 3 |
| 2015 | 78 | 2.427,26 | 31,12 | 3 |
| 2016 | 99 | 2.582,15 | 26,08 | 3 |
| 2017 | 93 | 2.309,71 | 24,84 | 3 |
| 2018 | 132 | 3.226,41 | 24,44 | 3 |
| 2019 | 85 | 1.948,49 | 22,92 | 3 |
| 2020 | 70 | 1.813,89 | 25,91 | 3 |
| 2021 | 60 | 1.621,56 | 27,03 | 3 |
| 2022 | 77 | 1.869,20 | 24,28 | 4 |
| 2023 | 253 | 5.892,83 | 23,29 | 5 |
| 2024 | 281 | 7.953,32 | 28,30 | 6 |
| totale | 1.538 | 39.340,34 | 25,58 | 53 |