| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 195 | 4.380,25 | 22,46 | 3 |
| 2007 | 49 | 1.669,34 | 34,07 | 1 |
| 2008 | 77 | 2.186,32 | 28,39 | 2 |
| 2009 | 71 | 1.925,32 | 27,12 | 3 |
| 2010 | 168 | 3.635,89 | 21,64 | 5 |
| 2011 | 285 | 8.581,72 | 30,11 | 3 |
| 2012 | 200 | 6.589,73 | 32,95 | 4 |
| 2013 | 179 | 6.154,75 | 34,38 | 3 |
| 2014 | 292 | 12.070,12 | 41,34 | 5 |
| 2015 | 276 | 11.828,05 | 42,86 | 4 |
| 2016 | 284 | 14.523,68 | 51,14 | 5 |
| 2017 | 281 | 13.306,44 | 47,35 | 5 |
| 2018 | 263 | 13.262,44 | 50,43 | 5 |
| 2019 | 287 | 14.401,11 | 50,18 | 6 |
| 2020 | 300 | 13.614,10 | 45,38 | 6 |
| 2021 | 303 | 12.818,62 | 42,31 | 6 |
| 2022 | 296 | 12.032,89 | 40,65 | 6 |
| 2023 | 387 | 15.611,36 | 40,34 | 7 |
| 2024 | 405 | 16.192,59 | 39,98 | 7 |
| totale | 4.598 | 184.784,72 | 40,19 | 86 |