| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 538 | 10.883,91 | 20,23 | 2 |
| 2007 | 218 | 4.509,80 | 20,69 | 1 |
| 2008 | 1.677 | 34.012,41 | 20,28 | 3 |
| 2009 | 1.099 | 24.288,58 | 22,10 | 4 |
| 2010 | 1.601 | 29.357,43 | 18,34 | 4 |
| 2011 | 1.699 | 28.389,36 | 16,71 | 3 |
| 2012 | 2.511 | 45.489,37 | 18,12 | 7 |
| 2013 | 2.425 | 42.130,96 | 17,37 | 7 |
| 2014 | 2.421 | 50.754,79 | 20,96 | 6 |
| 2015 | 2.571 | 53.966,82 | 20,99 | 9 |
| 2016 | 2.569 | 51.156,85 | 19,91 | 9 |
| 2017 | 2.174 | 47.644,24 | 21,92 | 12 |
| 2018 | 1.720 | 36.092,66 | 20,98 | 11 |
| 2019 | 1.742 | 37.599,11 | 21,58 | 12 |
| 2020 | 1.385 | 30.772,22 | 22,22 | 12 |
| 2021 | 1.059 | 30.587,55 | 28,88 | 12 |
| 2022 | 1.006 | 27.493,90 | 27,33 | 12 |
| 2023 | 1.330 | 28.928,63 | 21,75 | 11 |
| 2024 | 1.743 | 36.397,87 | 20,88 | 13 |
| totale | 31.488 | 650.456,46 | 20,66 | 150 |