| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.367 | 28.876,64 | 21,12 | 8 |
| 2007 | 1.081 | 26.762,83 | 24,76 | 10 |
| 2008 | 1.043 | 27.632,64 | 26,49 | 7 |
| 2009 | 1.787 | 39.886,30 | 22,32 | 12 |
| 2010 | 2.085 | 37.030,41 | 17,76 | 13 |
| 2011 | 923 | 16.340,48 | 17,70 | 7 |
| 2012 | 1.980 | 38.638,52 | 19,51 | 15 |
| 2013 | 2.119 | 39.684,13 | 18,73 | 16 |
| 2014 | 1.926 | 44.448,42 | 23,08 | 16 |
| 2015 | 1.771 | 42.096,34 | 23,77 | 18 |
| 2016 | 1.884 | 45.584,79 | 24,20 | 15 |
| 2017 | 1.810 | 43.584,61 | 24,08 | 17 |
| 2018 | 1.911 | 47.119,44 | 24,66 | 20 |
| 2019 | 1.929 | 50.422,64 | 26,14 | 21 |
| 2020 | 2.028 | 54.345,27 | 26,80 | 22 |
| 2021 | 2.034 | 52.835,24 | 25,98 | 24 |
| 2022 | 1.924 | 51.103,71 | 26,56 | 23 |
| 2023 | 2.085 | 53.522,74 | 25,67 | 25 |
| 2024 | 1.609 | 40.040,34 | 24,89 | 27 |
| totale | 33.296 | 779.955,49 | 23,42 | 316 |