| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 286 | 7.011,77 | 24,52 | 3 |
| 2007 | 256 | 8.657,09 | 33,82 | 2 |
| 2008 | 181 | 6.270,98 | 34,65 | 3 |
| 2009 | 181 | 4.609,98 | 25,47 | 3 |
| 2010 | 178 | 4.145,59 | 23,29 | 3 |
| 2011 | 226 | 4.663,83 | 20,64 | 2 |
| 2012 | 183 | 3.831,60 | 20,94 | 3 |
| 2013 | 195 | 4.071,21 | 20,88 | 3 |
| 2014 | 172 | 3.417,67 | 19,87 | 2 |
| 2015 | 196 | 5.402,58 | 27,56 | 3 |
| 2016 | 191 | 4.985,45 | 26,10 | 3 |
| 2017 | 212 | 5.196,26 | 24,51 | 3 |
| 2018 | 211 | 4.816,13 | 22,83 | 3 |
| 2019 | 196 | 4.575,97 | 23,35 | 3 |
| 2020 | 192 | 4.885,42 | 25,44 | 3 |
| 2021 | 189 | 5.566,88 | 29,45 | 3 |
| 2022 | 180 | 4.672,73 | 25,96 | 3 |
| 2023 | 197 | 4.763,80 | 24,18 | 4 |
| 2024 | 191 | 4.926,85 | 25,80 | 4 |
| totale | 3.813 | 96.471,79 | 25,30 | 56 |