| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 481 | 13.496,52 | 28,06 | 2 |
| 2007 | 242 | 8.091,50 | 33,44 | 3 |
| 2008 | 259 | 10.146,32 | 39,17 | 5 |
| 2009 | 212 | 8.300,34 | 39,15 | 5 |
| 2010 | 239 | 7.775,82 | 32,53 | 5 |
| 2011 | 108 | 2.862,12 | 26,50 | 2 |
| 2012 | 257 | 9.303,27 | 36,20 | 4 |
| 2013 | 279 | 8.913,71 | 31,95 | 5 |
| 2014 | 318 | 12.223,55 | 38,44 | 5 |
| 2015 | 327 | 13.251,88 | 40,53 | 5 |
| 2016 | 335 | 14.266,80 | 42,59 | 6 |
| 2017 | 352 | 15.537,77 | 44,14 | 6 |
| 2018 | 323 | 14.035,59 | 43,45 | 6 |
| 2019 | 345 | 14.621,26 | 42,38 | 7 |
| 2020 | 378 | 16.968,48 | 44,89 | 8 |
| 2021 | 383 | 16.222,16 | 42,36 | 9 |
| 2022 | 418 | 18.343,14 | 43,88 | 9 |
| 2023 | 458 | 17.941,17 | 39,17 | 12 |
| 2024 | 492 | 18.993,64 | 38,60 | 15 |
| totale | 6.206 | 241.295,04 | 38,88 | 119 |