| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 568 | 10.053,30 | 17,70 | 5 |
| 2007 | 40 | 989,04 | 24,73 | 2 |
| 2008 | 66 | 1.431,31 | 21,69 | 3 |
| 2009 | 109 | 2.475,43 | 22,71 | 3 |
| 2010 | 123 | 2.386,93 | 19,41 | 4 |
| 2011 | 54 | 1.025,13 | 18,98 | 4 |
| 2012 | 152 | 3.285,38 | 21,61 | 5 |
| 2013 | 219 | 4.201,96 | 19,19 | 5 |
| 2014 | 229 | 6.520,79 | 28,48 | 5 |
| 2015 | 226 | 5.269,51 | 23,32 | 4 |
| 2016 | 167 | 4.943,70 | 29,60 | 4 |
| 2017 | 167 | 3.948,50 | 23,64 | 4 |
| 2018 | 207 | 5.061,33 | 24,45 | 5 |
| 2019 | 226 | 5.177,57 | 22,91 | 5 |
| 2020 | 226 | 5.087,41 | 22,51 | 5 |
| 2021 | 216 | 5.276,01 | 24,43 | 5 |
| 2022 | 221 | 4.876,10 | 22,06 | 5 |
| 2023 | 256 | 6.328,00 | 24,72 | 6 |
| 2024 | 264 | 6.245,16 | 23,66 | 7 |
| totale | 3.736 | 84.582,56 | 22,64 | 86 |