| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 588 | 12.243,81 | 20,82 | 2 |
| 2007 | 371 | 8.414,15 | 22,68 | 1 |
| 2008 | 314 | 7.985,71 | 25,43 | 2 |
| 2009 | 403 | 9.126,85 | 22,65 | 3 |
| 2010 | 299 | 6.836,96 | 22,87 | 4 |
| 2011 | 215 | 4.068,72 | 18,92 | 1 |
| 2012 | 272 | 5.649,71 | 20,77 | 5 |
| 2013 | 301 | 5.634,06 | 18,72 | 4 |
| 2014 | 299 | 9.001,16 | 30,10 | 4 |
| 2015 | 295 | 7.310,56 | 24,78 | 3 |
| 2016 | 334 | 9.178,31 | 27,48 | 3 |
| 2017 | 310 | 9.920,00 | 32,00 | 3 |
| 2018 | 293 | 7.764,38 | 26,50 | 3 |
| 2019 | 274 | 7.300,68 | 26,64 | 3 |
| 2020 | 261 | 8.413,84 | 32,24 | 3 |
| 2021 | 276 | 10.910,71 | 39,53 | 4 |
| 2022 | 284 | 7.402,09 | 26,06 | 5 |
| 2023 | 286 | 8.527,31 | 29,82 | 6 |
| 2024 | 266 | 7.891,61 | 29,67 | 7 |
| totale | 5.941 | 153.580,62 | 25,85 | 66 |