| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 220 | 4.492,05 | 20,42 | 3 |
| 2007 | 253 | 6.353,48 | 25,11 | 4 |
| 2008 | 206 | 5.026,99 | 24,40 | 4 |
| 2009 | 268 | 5.750,21 | 21,46 | 5 |
| 2010 | 265 | 4.966,83 | 18,74 | 4 |
| 2011 | 111 | 2.062,98 | 18,59 | 3 |
| 2012 | 229 | 4.676,73 | 20,42 | 5 |
| 2013 | 271 | 6.153,86 | 22,71 | 5 |
| 2014 | 296 | 8.642,37 | 29,20 | 5 |
| 2015 | 288 | 8.468,59 | 29,40 | 5 |
| 2016 | 246 | 6.245,83 | 25,39 | 5 |
| 2017 | 195 | 6.117,43 | 31,37 | 6 |
| 2018 | 179 | 6.491,50 | 36,27 | 5 |
| 2019 | 218 | 6.962,13 | 31,94 | 5 |
| 2020 | 231 | 7.119,71 | 30,82 | 6 |
| 2021 | 212 | 6.347,47 | 29,94 | 6 |
| 2022 | 370 | 10.824,87 | 29,26 | 8 |
| 2023 | 285 | 9.055,45 | 31,77 | 10 |
| 2024 | 727 | 16.457,98 | 22,64 | 12 |
| totale | 5.070 | 132.216,46 | 26,08 | 106 |