| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 410 | 8.168,00 | 19,92 | 3 |
| 2007 | 3 | 37,70 | 12,57 | 1 |
| 2008 | 2 | 26,42 | 13,21 | 1 |
| 2009 | 123 | 2.784,92 | 22,64 | 3 |
| 2010 | 338 | 7.067,98 | 20,91 | 5 |
| 2011 | 312 | 7.273,92 | 23,31 | 5 |
| 2012 | 597 | 13.714,36 | 22,97 | 8 |
| 2013 | 703 | 13.649,28 | 19,42 | 5 |
| 2014 | 1.067 | 26.206,10 | 24,56 | 8 |
| 2015 | 1.112 | 26.184,54 | 23,55 | 6 |
| 2016 | 1.140 | 30.233,84 | 26,52 | 8 |
| 2017 | 1.162 | 27.162,76 | 23,38 | 8 |
| 2018 | 1.240 | 30.248,22 | 24,39 | 8 |
| 2019 | 1.205 | 29.130,56 | 24,17 | 9 |
| 2020 | 1.174 | 29.024,82 | 24,72 | 9 |
| 2021 | 1.259 | 29.902,15 | 23,75 | 8 |
| 2022 | 1.437 | 33.716,90 | 23,46 | 9 |
| 2023 | 2.030 | 46.407,74 | 22,86 | 11 |
| 2024 | 2.445 | 52.113,82 | 21,31 | 11 |
| totale | 17.759 | 413.054,03 | 23,26 | 126 |