| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 58 | 1.306,05 | 22,52 | 1 |
| 2009 | 402 | 9.726,47 | 24,20 | 2 |
| 2010 | 26 | 685,21 | 26,35 | 1 |
| 2011 | 286 | 6.878,59 | 24,05 | 2 |
| 2012 | 729 | 15.179,89 | 20,82 | 3 |
| 2013 | 769 | 16.195,41 | 21,06 | 4 |
| 2014 | 812 | 19.581,99 | 24,12 | 6 |
| 2015 | 704 | 20.004,92 | 28,42 | 6 |
| 2016 | 1.119 | 25.984,87 | 23,22 | 5 |
| 2017 | 882 | 21.407,42 | 24,27 | 7 |
| 2018 | 585 | 15.488,04 | 26,48 | 6 |
| 2019 | 483 | 13.418,25 | 27,78 | 6 |
| 2020 | 565 | 15.356,07 | 27,18 | 6 |
| 2021 | 460 | 12.792,67 | 27,81 | 5 |
| 2022 | 443 | 13.999,28 | 31,60 | 5 |
| 2023 | 388 | 16.017,31 | 41,28 | 6 |
| 2024 | 482 | 14.711,75 | 30,52 | 8 |
| totale | 9.193 | 238.734,19 | 25,97 | 79 |