| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.144 | 29.802,47 | 26,05 | 5 |
| 2007 | 849 | 29.592,55 | 34,86 | 3 |
| 2008 | 547 | 21.166,43 | 38,70 | 3 |
| 2009 | 556 | 22.462,47 | 40,40 | 3 |
| 2010 | 665 | 18.803,92 | 28,28 | 4 |
| 2011 | 500 | 15.082,53 | 30,17 | 4 |
| 2012 | 626 | 18.175,36 | 29,03 | 7 |
| 2013 | 598 | 15.552,42 | 26,01 | 7 |
| 2014 | 591 | 19.963,16 | 33,78 | 7 |
| 2015 | 605 | 21.178,42 | 35,01 | 7 |
| 2016 | 540 | 19.068,01 | 35,31 | 6 |
| 2017 | 662 | 22.846,69 | 34,51 | 7 |
| 2018 | 688 | 23.616,65 | 34,33 | 6 |
| 2019 | 726 | 25.833,79 | 35,58 | 6 |
| 2020 | 641 | 24.002,02 | 37,44 | 6 |
| 2021 | 588 | 21.543,52 | 36,64 | 6 |
| 2022 | 483 | 14.920,93 | 30,89 | 5 |
| 2023 | 440 | 12.652,91 | 28,76 | 7 |
| 2024 | 451 | 12.682,04 | 28,12 | 7 |
| totale | 11.900 | 388.946,29 | 32,68 | 106 |