| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 151 | 27.478,13 | 181,97 | 2 |
| 2007 | 9 | 13.638,73 | 1.515,41 | 2 |
| 2008 | 6 | 13.011,85 | 2.168,64 | 1 |
| 2009 | 34 | 8.815,86 | 259,29 | 3 |
| 2010 | 78 | 1.368,65 | 17,55 | 3 |
| 2011 | 8 | 123,51 | 15,44 | 2 |
| 2012 | 140 | 2.265,01 | 16,18 | 3 |
| 2013 | 102 | 2.244,85 | 22,01 | 3 |
| 2014 | 107 | 2.203,51 | 20,59 | 4 |
| 2015 | 120 | 2.458,05 | 20,48 | 4 |
| 2016 | 81 | 1.769,53 | 21,85 | 3 |
| 2017 | 291 | 5.801,80 | 19,94 | 3 |
| 2018 | 170 | 3.862,70 | 22,72 | 4 |
| 2019 | 205 | 4.993,74 | 24,36 | 4 |
| 2020 | 139 | 3.917,78 | 28,19 | 4 |
| 2021 | 1.285 | 29.576,46 | 23,02 | 10 |
| 2022 | 315 | 8.928,04 | 28,34 | 8 |
| 2023 | 373 | 9.801,75 | 26,28 | 9 |
| 2024 | 391 | 10.921,61 | 27,93 | 11 |
| totale | 4.005 | 153.181,56 | 38,25 | 83 |