| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 242 | 4.711,13 | 19,47 | 3 |
| 2007 | 46 | 870,45 | 18,92 | 2 |
| 2008 | 1 | 9,12 | 9,12 | 1 |
| 2009 | 171 | 4.306,24 | 25,18 | 4 |
| 2010 | 249 | 4.369,73 | 17,55 | 2 |
| 2011 | 31 | 660,35 | 21,30 | 2 |
| 2012 | 380 | 7.298,92 | 19,21 | 2 |
| 2013 | 438 | 8.087,18 | 18,46 | 2 |
| 2014 | 475 | 10.719,54 | 22,57 | 4 |
| 2015 | 1.182 | 29.942,85 | 25,33 | 3 |
| 2016 | 1.407 | 34.406,55 | 24,45 | 4 |
| 2017 | 1.420 | 33.630,24 | 23,68 | 4 |
| 2018 | 1.481 | 33.766,08 | 22,80 | 4 |
| 2019 | 1.722 | 40.240,67 | 23,37 | 4 |
| 2020 | 1.968 | 47.997,56 | 24,39 | 4 |
| 2021 | 1.972 | 49.337,81 | 25,02 | 4 |
| 2022 | 431 | 10.614,17 | 24,63 | 3 |
| 2023 | 461 | 11.205,88 | 24,31 | 4 |
| 2024 | 508 | 12.182,90 | 23,98 | 6 |
| totale | 14.585 | 344.357,37 | 23,61 | 62 |