| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 290 | 5.838,13 | 20,13 | 2 |
| 2007 | 220 | 5.016,85 | 22,80 | 1 |
| 2008 | 278 | 5.761,13 | 20,72 | 1 |
| 2009 | 256 | 4.815,05 | 18,81 | 2 |
| 2010 | 279 | 4.757,15 | 17,05 | 2 |
| 2011 | 295 | 4.513,99 | 15,30 | 1 |
| 2012 | 307 | 4.907,36 | 15,98 | 2 |
| 2013 | 300 | 5.008,82 | 16,70 | 2 |
| 2014 | 285 | 6.292,45 | 22,08 | 2 |
| 2015 | 269 | 5.505,39 | 20,47 | 2 |
| 2016 | 262 | 5.378,77 | 20,53 | 2 |
| 2017 | 245 | 5.088,95 | 20,77 | 2 |
| 2018 | 221 | 4.469,72 | 20,22 | 2 |
| 2019 | 210 | 5.045,30 | 24,03 | 2 |
| 2020 | 268 | 6.862,99 | 25,61 | 3 |
| 2021 | 258 | 6.965,73 | 27,00 | 3 |
| 2022 | 80 | 2.431,24 | 30,39 | 2 |
| 2023 | 159 | 5.058,63 | 31,82 | 3 |
| 2024 | 210 | 6.172,19 | 29,39 | 3 |
| totale | 4.692 | 99.889,84 | 21,29 | 39 |