| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.392 | 36.984,36 | 26,57 | 5 |
| 2007 | 916 | 28.946,30 | 31,60 | 4 |
| 2008 | 951 | 31.633,69 | 33,26 | 3 |
| 2009 | 918 | 29.560,17 | 32,20 | 4 |
| 2010 | 944 | 24.308,84 | 25,75 | 5 |
| 2011 | 759 | 19.040,66 | 25,09 | 5 |
| 2012 | 823 | 22.106,53 | 26,86 | 6 |
| 2013 | 805 | 20.543,76 | 25,52 | 6 |
| 2014 | 766 | 24.943,49 | 32,56 | 7 |
| 2015 | 676 | 25.205,66 | 37,29 | 6 |
| 2016 | 618 | 21.327,48 | 34,51 | 6 |
| 2017 | 612 | 20.118,69 | 32,87 | 6 |
| 2018 | 767 | 26.934,54 | 35,12 | 8 |
| 2019 | 800 | 26.864,48 | 33,58 | 9 |
| 2020 | 737 | 26.174,17 | 35,51 | 10 |
| 2021 | 730 | 23.926,30 | 32,78 | 11 |
| 2022 | 630 | 26.540,99 | 42,13 | 12 |
| 2023 | 609 | 26.957,82 | 44,27 | 11 |
| 2024 | 614 | 28.634,72 | 46,64 | 11 |
| totale | 15.067 | 490.752,65 | 32,57 | 135 |