| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 144 | 2.052,21 | 14,25 | 2 |
| 2007 | 111 | 1.981,56 | 17,85 | 1 |
| 2008 | 72 | 1.444,84 | 20,07 | 1 |
| 2009 | 93 | 1.704,65 | 18,33 | 2 |
| 2010 | 293 | 4.391,46 | 14,99 | 5 |
| 2011 | 126 | 1.907,40 | 15,14 | 1 |
| 2012 | 255 | 4.158,43 | 16,31 | 2 |
| 2013 | 407 | 6.543,05 | 16,08 | 4 |
| 2014 | 330 | 6.770,47 | 20,52 | 2 |
| 2015 | 288 | 5.533,38 | 19,21 | 3 |
| 2016 | 174 | 4.068,90 | 23,38 | 2 |
| 2017 | 153 | 3.231,77 | 21,12 | 2 |
| 2018 | 181 | 3.648,72 | 20,16 | 2 |
| 2019 | 272 | 4.478,38 | 16,46 | 3 |
| 2020 | 361 | 6.651,23 | 18,42 | 3 |
| 2021 | 406 | 8.280,71 | 20,40 | 3 |
| 2022 | 194 | 4.430,04 | 22,84 | 3 |
| 2023 | 537 | 8.679,97 | 16,16 | 4 |
| 2024 | 769 | 11.588,15 | 15,07 | 4 |
| totale | 5.166 | 91.545,32 | 17,72 | 49 |