| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 872 | 13.524,42 | 15,51 | 4 |
| 2007 | 263 | 5.412,59 | 20,58 | 4 |
| 2008 | 438 | 10.398,37 | 23,74 | 5 |
| 2009 | 611 | 13.150,64 | 21,52 | 9 |
| 2010 | 1.162 | 29.162,14 | 25,10 | 11 |
| 2011 | 1.247 | 33.215,10 | 26,64 | 8 |
| 2012 | 1.433 | 35.519,99 | 24,79 | 13 |
| 2013 | 1.409 | 32.158,53 | 22,82 | 10 |
| 2014 | 1.680 | 48.045,16 | 28,60 | 13 |
| 2015 | 1.575 | 45.468,40 | 28,87 | 15 |
| 2016 | 1.441 | 40.867,64 | 28,36 | 13 |
| 2017 | 1.586 | 42.949,13 | 27,08 | 14 |
| 2018 | 1.586 | 45.004,41 | 28,38 | 14 |
| 2019 | 1.519 | 42.591,53 | 28,04 | 15 |
| 2020 | 1.360 | 40.668,07 | 29,90 | 15 |
| 2021 | 1.088 | 32.547,42 | 29,91 | 17 |
| 2022 | 1.027 | 30.702,73 | 29,90 | 16 |
| 2023 | 1.186 | 34.536,19 | 29,12 | 24 |
| 2024 | 1.232 | 36.873,48 | 29,93 | 27 |
| totale | 22.715 | 612.795,94 | 26,98 | 247 |