| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 268 | 2.980,32 | 11,12 | 1 |
| 2007 | 63 | 1.986,59 | 31,53 | 1 |
| 2009 | 21 | 572,46 | 27,26 | 2 |
| 2010 | 83 | 992,59 | 11,96 | 1 |
| 2011 | 11 | 142,69 | 12,97 | 1 |
| 2012 | 92 | 1.213,90 | 13,19 | 2 |
| 2013 | 77 | 935,22 | 12,15 | 2 |
| 2014 | 218 | 4.449,73 | 20,41 | 3 |
| 2015 | 222 | 4.339,83 | 19,55 | 3 |
| 2016 | 221 | 4.590,80 | 20,77 | 3 |
| 2017 | 208 | 4.317,29 | 20,76 | 3 |
| 2018 | 215 | 4.242,97 | 19,73 | 3 |
| 2019 | 211 | 4.462,34 | 21,15 | 3 |
| 2020 | 195 | 4.036,60 | 20,70 | 3 |
| 2021 | 170 | 3.590,92 | 21,12 | 3 |
| 2022 | 166 | 3.413,08 | 20,56 | 3 |
| 2023 | 200 | 3.905,66 | 19,53 | 5 |
| 2024 | 207 | 4.357,84 | 21,05 | 5 |
| totale | 2.848 | 54.530,83 | 19,15 | 47 |