| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 66 | 1.530,21 | 23,19 | 2 |
| 2007 | 0 | 0,00 | 0,00 | 1 |
| 2008 | 147 | 4.607,26 | 31,34 | 2 |
| 2009 | 208 | 6.506,81 | 31,28 | 2 |
| 2010 | 216 | 5.727,42 | 26,52 | 4 |
| 2011 | 22 | 425,88 | 19,36 | 1 |
| 2012 | 191 | 4.659,15 | 24,39 | 4 |
| 2013 | 87 | 2.464,52 | 28,33 | 3 |
| 2014 | 97 | 3.216,60 | 33,16 | 3 |
| 2015 | 95 | 3.119,38 | 32,84 | 3 |
| 2016 | 82 | 2.411,47 | 29,41 | 2 |
| 2017 | 83 | 2.904,75 | 35,00 | 2 |
| 2018 | 161 | 5.406,96 | 33,58 | 4 |
| 2019 | 170 | 5.365,43 | 31,56 | 4 |
| 2020 | 109 | 3.479,92 | 31,93 | 4 |
| 2021 | 103 | 3.120,58 | 30,30 | 4 |
| 2022 | 92 | 2.633,41 | 28,62 | 3 |
| 2023 | 172 | 5.150,79 | 29,95 | 9 |
| 2024 | 180 | 4.794,12 | 26,63 | 10 |
| totale | 2.281 | 67.524,66 | 29,60 | 67 |