| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 148 | 1.762,97 | 11,91 | 2 |
| 2007 | 9 | 175,42 | 19,49 | 1 |
| 2008 | 8 | 152,53 | 19,07 | 1 |
| 2009 | 102 | 1.455,04 | 14,27 | 3 |
| 2010 | 111 | 1.288,71 | 11,61 | 3 |
| 2011 | 9 | 139,99 | 15,55 | 1 |
| 2012 | 131 | 2.019,39 | 15,42 | 3 |
| 2013 | 127 | 1.524,61 | 12,00 | 2 |
| 2014 | 261 | 4.066,31 | 15,58 | 2 |
| 2015 | 277 | 4.202,19 | 15,17 | 2 |
| 2016 | 290 | 4.586,95 | 15,82 | 2 |
| 2017 | 272 | 4.538,05 | 16,68 | 2 |
| 2018 | 267 | 4.230,99 | 15,85 | 2 |
| 2019 | 261 | 4.438,42 | 17,01 | 2 |
| 2020 | 227 | 3.962,87 | 17,46 | 2 |
| 2021 | 167 | 3.085,08 | 18,47 | 2 |
| 2022 | 157 | 3.060,65 | 19,49 | 2 |
| 2023 | 165 | 2.820,30 | 17,09 | 3 |
| 2024 | 205 | 3.980,35 | 19,42 | 4 |
| totale | 3.194 | 51.490,82 | 16,12 | 41 |