| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 323 | 4.131,27 | 12,79 | 1 |
| 2007 | 53 | 1.243,48 | 23,46 | 5 |
| 2008 | 120 | 2.431,81 | 20,27 | 5 |
| 2009 | 331 | 5.071,61 | 15,32 | 5 |
| 2010 | 411 | 6.861,20 | 16,69 | 4 |
| 2012 | 372 | 7.155,68 | 19,24 | 4 |
| 2013 | 474 | 7.972,70 | 16,82 | 3 |
| 2014 | 465 | 9.486,34 | 20,40 | 4 |
| 2015 | 372 | 7.176,82 | 19,29 | 3 |
| 2016 | 443 | 10.497,79 | 23,70 | 4 |
| 2017 | 462 | 10.457,64 | 22,64 | 3 |
| 2018 | 612 | 14.699,28 | 24,02 | 5 |
| 2019 | 606 | 14.891,41 | 24,57 | 5 |
| 2020 | 615 | 15.413,75 | 25,06 | 5 |
| 2021 | 636 | 15.271,95 | 24,01 | 5 |
| 2022 | 611 | 15.686,62 | 25,67 | 5 |
| 2023 | 618 | 17.619,38 | 28,51 | 5 |
| 2024 | 623 | 16.810,73 | 26,98 | 5 |
| totale | 8.147 | 182.879,46 | 22,45 | 76 |