| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.114 | 28.808,29 | 25,86 | 4 |
| 2007 | 734 | 22.032,58 | 30,02 | 3 |
| 2008 | 1.068 | 30.990,00 | 29,02 | 4 |
| 2009 | 1.254 | 37.779,42 | 30,13 | 7 |
| 2010 | 1.373 | 35.159,53 | 25,61 | 7 |
| 2011 | 1.086 | 28.276,81 | 26,04 | 5 |
| 2012 | 1.065 | 27.774,55 | 26,08 | 6 |
| 2013 | 1.091 | 27.777,16 | 25,46 | 8 |
| 2014 | 1.077 | 33.451,17 | 31,06 | 8 |
| 2015 | 1.016 | 32.389,72 | 31,88 | 8 |
| 2016 | 953 | 30.681,20 | 32,19 | 10 |
| 2017 | 964 | 30.839,78 | 31,99 | 10 |
| 2018 | 929 | 31.265,68 | 33,66 | 11 |
| 2019 | 912 | 28.305,66 | 31,04 | 10 |
| 2020 | 871 | 28.367,21 | 32,57 | 10 |
| 2021 | 889 | 28.418,91 | 31,97 | 12 |
| 2022 | 790 | 25.294,42 | 32,02 | 10 |
| 2023 | 769 | 24.705,43 | 32,13 | 12 |
| 2024 | 781 | 25.200,73 | 32,27 | 12 |
| totale | 18.736 | 557.518,25 | 29,76 | 157 |