| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 55 | 1.470,12 | 26,73 | 1 |
| 2009 | 13 | 196,85 | 15,14 | 1 |
| 2010 | 13 | 217,72 | 16,75 | 1 |
| 2012 | 14 | 250,27 | 17,88 | 3 |
| 2013 | 54 | 1.057,15 | 19,58 | 3 |
| 2014 | 60 | 1.416,29 | 23,60 | 2 |
| 2015 | 347 | 8.929,39 | 25,73 | 3 |
| 2016 | 77 | 2.009,63 | 26,10 | 2 |
| 2017 | 218 | 5.117,99 | 23,48 | 3 |
| 2018 | 189 | 4.266,34 | 22,57 | 3 |
| 2019 | 151 | 6.248,49 | 41,38 | 3 |
| 2020 | 131 | 5.131,00 | 39,17 | 3 |
| 2021 | 116 | 5.272,10 | 45,45 | 3 |
| 2022 | 103 | 5.436,81 | 52,78 | 3 |
| 2023 | 91 | 4.212,48 | 46,29 | 3 |
| 2024 | 70 | 4.853,05 | 69,33 | 3 |
| totale | 1.702 | 56.085,68 | 32,95 | 40 |