| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.806 | 77.376,14 | 27,58 | 3 |
| 2007 | 2.757 | 81.648,54 | 29,61 | 2 |
| 2008 | 2.690 | 94.839,61 | 35,26 | 3 |
| 2009 | 2.661 | 87.859,41 | 33,02 | 4 |
| 2010 | 2.873 | 75.569,90 | 26,30 | 3 |
| 2011 | 2.439 | 63.920,36 | 26,21 | 2 |
| 2012 | 2.324 | 60.284,08 | 25,94 | 3 |
| 2013 | 2.391 | 60.713,44 | 25,39 | 3 |
| 2014 | 1.671 | 54.039,51 | 32,34 | 3 |
| 2015 | 1.641 | 52.061,52 | 31,73 | 2 |
| 2016 | 1.525 | 48.712,96 | 31,94 | 2 |
| 2017 | 1.324 | 42.170,31 | 31,85 | 2 |
| 2018 | 1.243 | 38.918,07 | 31,31 | 2 |
| 2019 | 1.227 | 37.944,53 | 30,92 | 2 |
| 2020 | 1.071 | 35.198,81 | 32,87 | 2 |
| 2021 | 1.015 | 33.274,54 | 32,78 | 2 |
| 2022 | 974 | 33.493,77 | 34,39 | 4 |
| 2023 | 920 | 29.227,97 | 31,77 | 4 |
| 2024 | 970 | 30.824,79 | 31,78 | 5 |
| totale | 34.522 | 1.038.078,26 | 30,07 | 53 |