| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 11.554 | 222.281,10 | 19,24 | 15 |
| 2007 | 9.071 | 200.260,81 | 22,08 | 12 |
| 2008 | 7.928 | 191.405,21 | 24,14 | 16 |
| 2009 | 7.693 | 188.790,77 | 24,54 | 20 |
| 2010 | 8.714 | 183.246,58 | 21,03 | 23 |
| 2011 | 8.862 | 178.275,33 | 20,12 | 16 |
| 2012 | 6.814 | 150.942,54 | 22,15 | 24 |
| 2013 | 5.655 | 129.833,97 | 22,96 | 21 |
| 2014 | 5.807 | 161.832,33 | 27,87 | 23 |
| 2015 | 5.685 | 160.462,96 | 28,23 | 27 |
| 2016 | 5.306 | 150.763,91 | 28,41 | 22 |
| 2017 | 5.567 | 150.218,65 | 26,98 | 27 |
| 2018 | 5.535 | 153.710,26 | 27,77 | 35 |
| 2019 | 5.867 | 160.707,94 | 27,39 | 33 |
| 2020 | 5.854 | 171.174,03 | 29,24 | 35 |
| 2021 | 5.907 | 169.747,45 | 28,74 | 37 |
| 2022 | 5.601 | 166.850,82 | 29,79 | 37 |
| 2023 | 6.126 | 174.650,27 | 28,51 | 45 |
| 2024 | 6.072 | 162.198,61 | 26,71 | 52 |
| totale | 129.618 | 3.227.353,54 | 24,90 | 520 |