| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.374 | 72.799,08 | 30,67 | 4 |
| 2007 | 1.173 | 53.609,84 | 45,70 | 2 |
| 2008 | 1.077 | 57.691,32 | 53,57 | 2 |
| 2009 | 1.198 | 48.150,40 | 40,19 | 4 |
| 2010 | 1.044 | 38.756,22 | 37,12 | 5 |
| 2011 | 1.291 | 43.864,75 | 33,98 | 5 |
| 2012 | 1.094 | 42.699,82 | 39,03 | 6 |
| 2013 | 979 | 31.987,98 | 32,67 | 5 |
| 2014 | 776 | 34.448,16 | 44,39 | 3 |
| 2015 | 732 | 32.722,25 | 44,70 | 4 |
| 2016 | 602 | 28.537,62 | 47,40 | 3 |
| 2017 | 709 | 31.489,97 | 44,41 | 5 |
| 2018 | 629 | 29.537,98 | 46,96 | 5 |
| 2019 | 645 | 27.945,46 | 43,33 | 4 |
| 2020 | 588 | 27.465,81 | 46,71 | 5 |
| 2021 | 671 | 28.047,92 | 41,80 | 6 |
| 2022 | 316 | 8.555,87 | 27,08 | 5 |
| 2023 | 336 | 8.714,48 | 25,94 | 6 |
| 2024 | 465 | 12.422,10 | 26,71 | 6 |
| totale | 16.699 | 659.447,03 | 39,49 | 85 |