| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 270 | 4.337,18 | 16,06 | 2 |
| 2007 | 273 | 4.852,58 | 17,78 | 1 |
| 2009 | 8 | 52,38 | 6,55 | 1 |
| 2010 | 9 | 134,17 | 14,91 | 1 |
| 2012 | 18 | 263,30 | 14,63 | 1 |
| 2013 | 19 | 262,48 | 13,81 | 1 |
| 2014 | 212 | 3.489,10 | 16,46 | 2 |
| 2015 | 176 | 3.225,89 | 18,33 | 3 |
| 2016 | 177 | 3.065,71 | 17,32 | 2 |
| 2017 | 249 | 3.995,01 | 16,04 | 2 |
| 2018 | 217 | 3.464,31 | 15,96 | 2 |
| 2019 | 204 | 3.254,08 | 15,95 | 2 |
| 2020 | 229 | 3.936,09 | 17,19 | 2 |
| 2021 | 219 | 3.429,70 | 15,66 | 2 |
| 2022 | 236 | 3.832,14 | 16,24 | 2 |
| 2023 | 291 | 4.325,43 | 14,86 | 2 |
| 2024 | 330 | 4.770,77 | 14,46 | 2 |
| totale | 3.137 | 50.690,32 | 16,16 | 30 |