| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 284 | 6.380,36 | 22,47 | 2 |
| 2007 | 251 | 6.517,96 | 25,97 | 3 |
| 2008 | 286 | 7.624,19 | 26,66 | 3 |
| 2009 | 279 | 6.930,52 | 24,84 | 5 |
| 2010 | 297 | 6.955,77 | 23,42 | 5 |
| 2011 | 283 | 6.256,94 | 22,11 | 4 |
| 2012 | 301 | 11.639,64 | 38,67 | 5 |
| 2013 | 272 | 6.926,54 | 25,47 | 5 |
| 2014 | 250 | 7.508,69 | 30,03 | 5 |
| 2015 | 246 | 7.486,53 | 30,43 | 4 |
| 2016 | 237 | 7.799,34 | 32,91 | 6 |
| 2017 | 223 | 7.298,31 | 32,73 | 5 |
| 2018 | 263 | 8.818,17 | 33,53 | 5 |
| 2019 | 304 | 10.425,05 | 34,29 | 5 |
| 2020 | 214 | 8.426,12 | 39,37 | 5 |
| 2021 | 288 | 11.105,19 | 38,56 | 5 |
| 2022 | 219 | 9.053,99 | 41,34 | 4 |
| 2023 | 186 | 10.442,02 | 56,14 | 4 |
| 2024 | 194 | 9.506,22 | 49,00 | 5 |
| totale | 4.877 | 157.101,55 | 32,21 | 85 |