| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.848 | 132.834,96 | 34,52 | 27 |
| 2007 | 2.383 | 100.444,40 | 42,15 | 21 |
| 2008 | 1.925 | 84.329,22 | 43,81 | 22 |
| 2009 | 2.444 | 92.174,06 | 37,71 | 27 |
| 2010 | 2.650 | 83.863,32 | 31,65 | 28 |
| 2011 | 2.054 | 61.862,49 | 30,12 | 24 |
| 2012 | 2.647 | 85.694,72 | 32,37 | 33 |
| 2013 | 3.326 | 94.470,19 | 28,40 | 34 |
| 2014 | 3.173 | 116.511,08 | 36,72 | 41 |
| 2015 | 3.122 | 114.622,78 | 36,71 | 43 |
| 2016 | 3.364 | 131.388,89 | 39,06 | 43 |
| 2017 | 3.163 | 115.120,48 | 36,40 | 42 |
| 2018 | 3.292 | 116.903,27 | 35,51 | 48 |
| 2019 | 3.887 | 134.569,49 | 34,62 | 49 |
| 2020 | 4.161 | 151.486,96 | 36,41 | 50 |
| 2021 | 4.164 | 150.355,61 | 36,11 | 52 |
| 2022 | 3.788 | 156.385,66 | 41,28 | 49 |
| 2023 | 3.709 | 143.664,79 | 38,73 | 54 |
| 2024 | 3.678 | 139.369,28 | 37,89 | 50 |
| totale | 60.778 | 2.206.051,65 | 36,30 | 737 |