| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 6.220 | 164.287,82 | 26,41 | 24 |
| 2007 | 6.381 | 184.897,85 | 28,98 | 26 |
| 2008 | 7.000 | 198.500,16 | 28,36 | 29 |
| 2009 | 6.206 | 183.342,16 | 29,54 | 32 |
| 2010 | 7.396 | 184.909,72 | 25,00 | 34 |
| 2011 | 6.486 | 156.700,82 | 24,16 | 24 |
| 2012 | 7.811 | 203.470,54 | 26,05 | 28 |
| 2013 | 8.939 | 220.459,57 | 24,66 | 30 |
| 2014 | 9.792 | 309.653,43 | 31,62 | 30 |
| 2015 | 10.441 | 331.822,27 | 31,78 | 31 |
| 2016 | 11.108 | 350.996,27 | 31,60 | 31 |
| 2017 | 11.530 | 358.952,86 | 31,13 | 32 |
| 2018 | 11.436 | 356.549,70 | 31,18 | 34 |
| 2019 | 11.801 | 366.477,34 | 31,05 | 36 |
| 2020 | 11.198 | 367.486,93 | 32,82 | 39 |
| 2021 | 10.812 | 350.635,48 | 32,43 | 39 |
| 2022 | 9.487 | 309.508,40 | 32,62 | 39 |
| 2023 | 9.342 | 309.344,93 | 33,11 | 48 |
| 2024 | 9.808 | 317.123,77 | 32,33 | 56 |
| totale | 173.194 | 5.225.120,02 | 30,17 | 642 |