| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 286 | 7.462,99 | 26,09 | 3 |
| 2007 | 218 | 7.037,57 | 32,28 | 3 |
| 2008 | 361 | 9.750,71 | 27,01 | 4 |
| 2009 | 401 | 11.046,40 | 27,55 | 6 |
| 2010 | 453 | 11.089,88 | 24,48 | 4 |
| 2011 | 369 | 9.475,21 | 25,68 | 3 |
| 2012 | 365 | 9.623,30 | 26,37 | 5 |
| 2013 | 335 | 8.501,80 | 25,38 | 6 |
| 2014 | 306 | 10.102,65 | 33,02 | 6 |
| 2015 | 308 | 10.098,39 | 32,79 | 5 |
| 2016 | 377 | 11.496,11 | 30,49 | 5 |
| 2017 | 273 | 9.182,85 | 33,64 | 5 |
| 2018 | 263 | 9.023,58 | 34,31 | 6 |
| 2019 | 350 | 11.129,60 | 31,80 | 6 |
| 2020 | 321 | 11.357,08 | 35,38 | 6 |
| 2021 | 311 | 12.102,77 | 38,92 | 6 |
| 2022 | 280 | 11.619,18 | 41,50 | 6 |
| 2023 | 211 | 5.054,24 | 23,95 | 4 |
| 2024 | 216 | 5.495,67 | 25,44 | 4 |
| totale | 6.004 | 180.649,98 | 30,09 | 93 |