| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 694 | 14.171,19 | 20,42 | 6 |
| 2007 | 512 | 12.028,55 | 23,49 | 7 |
| 2008 | 566 | 13.554,26 | 23,95 | 11 |
| 2009 | 470 | 11.388,94 | 24,23 | 11 |
| 2010 | 620 | 11.203,25 | 18,07 | 10 |
| 2011 | 489 | 10.514,30 | 21,50 | 9 |
| 2012 | 605 | 12.429,32 | 20,54 | 11 |
| 2013 | 642 | 11.677,18 | 18,19 | 10 |
| 2014 | 563 | 12.596,65 | 22,37 | 11 |
| 2015 | 502 | 11.200,06 | 22,31 | 11 |
| 2016 | 564 | 14.228,08 | 25,23 | 12 |
| 2017 | 585 | 14.978,30 | 25,60 | 14 |
| 2018 | 627 | 14.763,23 | 23,55 | 15 |
| 2019 | 709 | 16.584,83 | 23,39 | 14 |
| 2020 | 641 | 15.621,69 | 24,37 | 14 |
| 2021 | 554 | 13.599,68 | 24,55 | 13 |
| 2022 | 618 | 16.053,34 | 25,98 | 13 |
| 2023 | 583 | 14.934,76 | 25,62 | 14 |
| 2024 | 650 | 16.508,25 | 25,40 | 17 |
| totale | 11.194 | 258.035,86 | 23,05 | 223 |