| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.299 | 33.135,85 | 25,51 | 7 |
| 2007 | 653 | 22.563,93 | 34,55 | 7 |
| 2008 | 927 | 31.339,75 | 33,81 | 9 |
| 2009 | 1.157 | 35.799,71 | 30,94 | 12 |
| 2010 | 1.217 | 32.575,78 | 26,77 | 11 |
| 2011 | 983 | 27.844,38 | 28,33 | 10 |
| 2012 | 1.365 | 38.325,16 | 28,08 | 21 |
| 2013 | 1.434 | 36.657,41 | 25,56 | 20 |
| 2014 | 1.414 | 46.200,90 | 32,67 | 22 |
| 2015 | 1.394 | 45.638,04 | 32,74 | 25 |
| 2016 | 1.447 | 51.931,58 | 35,89 | 26 |
| 2017 | 1.376 | 49.023,44 | 35,63 | 26 |
| 2018 | 1.501 | 54.314,91 | 36,19 | 30 |
| 2019 | 1.593 | 53.703,48 | 33,71 | 30 |
| 2020 | 1.532 | 54.695,90 | 35,70 | 31 |
| 2021 | 1.466 | 54.143,70 | 36,93 | 35 |
| 2022 | 1.389 | 51.632,23 | 37,17 | 34 |
| 2023 | 1.449 | 49.879,04 | 34,42 | 38 |
| 2024 | 1.558 | 55.543,41 | 35,65 | 42 |
| totale | 25.154 | 824.948,60 | 32,80 | 436 |