| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 280 | 6.072,14 | 21,69 | 1 |
| 2008 | 245 | 6.699,03 | 27,34 | 2 |
| 2009 | 262 | 6.972,53 | 26,61 | 3 |
| 2010 | 329 | 7.263,12 | 22,08 | 4 |
| 2011 | 255 | 5.636,21 | 22,10 | 3 |
| 2012 | 292 | 6.661,39 | 22,81 | 4 |
| 2013 | 270 | 5.588,31 | 20,70 | 5 |
| 2014 | 312 | 8.092,78 | 25,94 | 5 |
| 2015 | 282 | 8.041,66 | 28,52 | 5 |
| 2016 | 257 | 7.519,32 | 29,26 | 5 |
| 2017 | 256 | 7.914,74 | 30,92 | 4 |
| 2018 | 344 | 9.592,72 | 27,89 | 5 |
| 2019 | 301 | 8.659,90 | 28,77 | 5 |
| 2020 | 301 | 9.241,56 | 30,70 | 5 |
| 2021 | 278 | 7.862,93 | 28,28 | 5 |
| 2022 | 211 | 6.036,62 | 28,61 | 4 |
| 2023 | 225 | 6.137,41 | 27,28 | 5 |
| 2024 | 206 | 6.197,22 | 30,08 | 5 |
| totale | 4.906 | 130.189,59 | 26,54 | 75 |