| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 116 | 2.036,16 | 17,55 | 1 |
| 2008 | 197 | 4.975,44 | 25,26 | 1 |
| 2009 | 196 | 4.623,20 | 23,59 | 2 |
| 2010 | 212 | 4.691,58 | 22,13 | 2 |
| 2011 | 208 | 4.714,90 | 22,67 | 1 |
| 2012 | 229 | 5.015,10 | 21,90 | 2 |
| 2013 | 263 | 5.338,85 | 20,30 | 2 |
| 2014 | 332 | 9.151,01 | 27,56 | 2 |
| 2015 | 306 | 8.379,48 | 27,38 | 2 |
| 2016 | 471 | 13.318,41 | 28,28 | 3 |
| 2017 | 458 | 13.764,12 | 30,05 | 3 |
| 2018 | 483 | 15.867,13 | 32,85 | 3 |
| 2019 | 477 | 14.972,70 | 31,39 | 3 |
| 2020 | 401 | 14.167,72 | 35,33 | 3 |
| 2021 | 273 | 10.102,57 | 37,01 | 2 |
| 2022 | 261 | 9.232,63 | 35,37 | 2 |
| 2023 | 243 | 9.140,00 | 37,61 | 3 |
| 2024 | 226 | 8.275,82 | 36,62 | 3 |
| totale | 5.352 | 157.766,82 | 29,48 | 40 |