| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 483 | 12.804,95 | 26,51 | 2 |
| 2007 | 876 | 23.656,47 | 27,01 | 2 |
| 2008 | 830 | 25.328,57 | 30,52 | 1 |
| 2009 | 1.121 | 34.116,77 | 30,43 | 3 |
| 2010 | 1.231 | 30.733,25 | 24,97 | 3 |
| 2011 | 1.042 | 23.888,51 | 22,93 | 1 |
| 2012 | 945 | 24.016,56 | 25,41 | 3 |
| 2013 | 989 | 22.157,55 | 22,40 | 3 |
| 2014 | 904 | 26.612,60 | 29,44 | 3 |
| 2015 | 998 | 25.485,69 | 25,54 | 3 |
| 2016 | 782 | 20.745,67 | 26,53 | 5 |
| 2017 | 774 | 17.716,52 | 22,89 | 4 |
| 2018 | 533 | 11.782,62 | 22,11 | 4 |
| 2019 | 760 | 18.463,30 | 24,29 | 5 |
| 2020 | 772 | 19.884,33 | 25,76 | 5 |
| 2021 | 840 | 21.620,86 | 25,74 | 5 |
| 2022 | 902 | 23.648,22 | 26,22 | 6 |
| 2023 | 810 | 20.186,23 | 24,92 | 9 |
| 2024 | 1.769 | 36.448,26 | 20,60 | 11 |
| totale | 17.361 | 439.296,93 | 25,30 | 78 |