| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 243 | 4.460,46 | 18,36 | 2 |
| 2007 | 1 | 34,09 | 34,09 | 1 |
| 2008 | 3 | 150,34 | 50,11 | 1 |
| 2009 | 31 | 737,86 | 23,80 | 1 |
| 2010 | 150 | 3.240,39 | 21,60 | 3 |
| 2011 | 148 | 2.989,44 | 20,20 | 2 |
| 2012 | 154 | 3.148,79 | 20,45 | 3 |
| 2013 | 156 | 3.012,00 | 19,31 | 3 |
| 2014 | 182 | 4.950,98 | 27,20 | 3 |
| 2015 | 168 | 4.434,34 | 26,39 | 3 |
| 2016 | 169 | 4.378,81 | 25,91 | 3 |
| 2017 | 204 | 4.919,71 | 24,12 | 4 |
| 2018 | 168 | 4.142,58 | 24,66 | 4 |
| 2019 | 179 | 4.686,22 | 26,18 | 4 |
| 2020 | 159 | 4.314,71 | 27,14 | 4 |
| 2021 | 175 | 4.755,71 | 27,18 | 4 |
| 2022 | 201 | 5.665,88 | 28,19 | 4 |
| 2023 | 181 | 4.585,69 | 25,34 | 4 |
| 2024 | 138 | 2.966,46 | 21,50 | 4 |
| totale | 2.810 | 67.574,46 | 24,05 | 57 |