| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 181 | 3.329,49 | 18,39 | 2 |
| 2007 | 172 | 4.233,99 | 24,62 | 2 |
| 2008 | 128 | 2.792,67 | 21,82 | 2 |
| 2009 | 135 | 2.560,93 | 18,97 | 2 |
| 2010 | 130 | 2.558,45 | 19,68 | 2 |
| 2011 | 112 | 1.739,57 | 15,53 | 1 |
| 2012 | 166 | 2.919,37 | 17,59 | 2 |
| 2013 | 170 | 2.989,09 | 17,58 | 2 |
| 2014 | 15 | 282,35 | 18,82 | 1 |
| 2015 | 134 | 3.283,17 | 24,50 | 2 |
| 2016 | 122 | 2.716,95 | 22,27 | 2 |
| 2017 | 156 | 3.966,14 | 25,42 | 2 |
| 2018 | 160 | 4.447,12 | 27,79 | 2 |
| 2019 | 207 | 4.669,62 | 22,56 | 2 |
| 2020 | 173 | 3.508,24 | 20,28 | 2 |
| 2021 | 170 | 3.719,87 | 21,88 | 2 |
| 2022 | 155 | 3.370,05 | 21,74 | 2 |
| 2023 | 189 | 3.721,82 | 19,69 | 2 |
| 2024 | 604 | 13.397,58 | 22,18 | 3 |
| totale | 3.279 | 70.206,47 | 21,41 | 37 |