| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 664 | 15.150,83 | 22,82 | 4 |
| 2007 | 618 | 16.961,65 | 27,45 | 3 |
| 2008 | 667 | 17.605,62 | 26,40 | 4 |
| 2009 | 754 | 19.785,64 | 26,24 | 6 |
| 2010 | 750 | 16.127,04 | 21,50 | 6 |
| 2011 | 675 | 14.405,81 | 21,34 | 3 |
| 2012 | 675 | 15.013,00 | 22,24 | 5 |
| 2013 | 680 | 14.112,54 | 20,75 | 4 |
| 2014 | 677 | 17.275,98 | 25,52 | 4 |
| 2015 | 645 | 16.567,66 | 25,69 | 4 |
| 2016 | 562 | 14.743,98 | 26,23 | 4 |
| 2017 | 502 | 12.807,88 | 25,51 | 4 |
| 2018 | 475 | 11.250,91 | 23,69 | 4 |
| 2019 | 442 | 10.098,20 | 22,85 | 5 |
| 2020 | 440 | 10.524,33 | 23,92 | 5 |
| 2021 | 401 | 10.094,48 | 25,17 | 5 |
| 2022 | 399 | 9.968,93 | 24,98 | 5 |
| 2023 | 398 | 9.483,85 | 23,83 | 5 |
| 2024 | 369 | 9.234,96 | 25,03 | 6 |
| totale | 10.793 | 261.213,29 | 24,20 | 86 |