| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 237 | 4.025,21 | 16,98 | 2 |
| 2008 | 1 | 36,75 | 36,75 | 1 |
| 2009 | 163 | 3.272,45 | 20,08 | 3 |
| 2010 | 193 | 3.383,34 | 17,53 | 3 |
| 2011 | 130 | 2.506,70 | 19,28 | 2 |
| 2012 | 212 | 3.821,29 | 18,02 | 3 |
| 2013 | 190 | 3.793,29 | 19,96 | 3 |
| 2014 | 198 | 4.426,01 | 22,35 | 2 |
| 2015 | 204 | 4.565,99 | 22,38 | 2 |
| 2016 | 198 | 4.478,62 | 22,62 | 2 |
| 2017 | 196 | 4.072,89 | 20,78 | 2 |
| 2018 | 208 | 4.132,73 | 19,87 | 2 |
| 2019 | 191 | 4.283,86 | 22,43 | 2 |
| 2020 | 176 | 4.574,15 | 25,99 | 2 |
| 2021 | 171 | 4.140,35 | 24,21 | 4 |
| 2022 | 214 | 5.774,83 | 26,99 | 4 |
| 2023 | 239 | 6.036,82 | 25,26 | 5 |
| 2024 | 232 | 5.689,13 | 24,52 | 5 |
| totale | 3.353 | 73.014,41 | 21,78 | 49 |