| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 53 | 876,71 | 16,54 | 2 |
| 2007 | 142 | 2.747,25 | 19,35 | 1 |
| 2009 | 84 | 1.431,76 | 17,04 | 2 |
| 2010 | 82 | 1.093,44 | 13,33 | 2 |
| 2011 | 94 | 1.054,73 | 11,22 | 1 |
| 2012 | 150 | 2.177,00 | 14,51 | 3 |
| 2013 | 149 | 2.102,25 | 14,11 | 3 |
| 2014 | 84 | 1.342,55 | 15,98 | 2 |
| 2015 | 97 | 1.395,47 | 14,39 | 3 |
| 2016 | 87 | 1.253,69 | 14,41 | 2 |
| 2017 | 74 | 960,49 | 12,98 | 2 |
| 2018 | 100 | 1.250,02 | 12,50 | 4 |
| 2019 | 95 | 1.322,63 | 13,92 | 4 |
| 2020 | 84 | 1.259,53 | 14,99 | 4 |
| 2021 | 82 | 1.411,12 | 17,21 | 4 |
| 2022 | 80 | 1.321,22 | 16,52 | 3 |
| 2023 | 75 | 949,56 | 12,66 | 3 |
| 2024 | 84 | 1.027,29 | 12,23 | 3 |
| totale | 1.696 | 24.976,71 | 14,73 | 48 |