| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.284 | 62.812,16 | 19,13 | 6 |
| 2007 | 1.913 | 44.388,97 | 23,20 | 2 |
| 2008 | 184 | 3.992,58 | 21,70 | 4 |
| 2009 | 304 | 7.536,83 | 24,79 | 6 |
| 2010 | 1.105 | 23.867,68 | 21,60 | 8 |
| 2011 | 834 | 17.008,18 | 20,39 | 6 |
| 2012 | 1.236 | 24.435,44 | 19,77 | 7 |
| 2013 | 1.084 | 22.297,31 | 20,57 | 10 |
| 2014 | 837 | 22.503,93 | 26,89 | 6 |
| 2015 | 487 | 15.308,28 | 31,43 | 10 |
| 2016 | 1.096 | 29.862,10 | 27,25 | 9 |
| 2017 | 1.301 | 34.428,31 | 26,46 | 11 |
| 2018 | 1.403 | 37.224,75 | 26,53 | 12 |
| 2019 | 1.151 | 33.518,97 | 29,12 | 13 |
| 2020 | 1.049 | 31.534,72 | 30,06 | 12 |
| 2021 | 985 | 27.478,08 | 27,90 | 13 |
| 2022 | 1.006 | 29.578,07 | 29,40 | 15 |
| 2023 | 1.332 | 32.412,24 | 24,33 | 17 |
| 2024 | 1.389 | 34.386,36 | 24,76 | 17 |
| totale | 21.980 | 534.574,96 | 24,32 | 184 |