| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 370 | 4.630,79 | 12,52 | 2 |
| 2007 | 42 | 1.036,85 | 24,69 | 1 |
| 2008 | 70 | 1.101,20 | 15,73 | 3 |
| 2009 | 162 | 2.299,99 | 14,20 | 5 |
| 2010 | 141 | 2.267,61 | 16,08 | 6 |
| 2011 | 82 | 1.415,43 | 17,26 | 4 |
| 2012 | 235 | 3.419,03 | 14,55 | 7 |
| 2013 | 362 | 4.731,45 | 13,07 | 7 |
| 2014 | 310 | 6.204,72 | 20,02 | 6 |
| 2015 | 352 | 5.890,72 | 16,74 | 5 |
| 2016 | 333 | 5.539,98 | 16,64 | 5 |
| 2017 | 310 | 5.731,69 | 18,49 | 5 |
| 2018 | 275 | 4.988,18 | 18,14 | 5 |
| 2019 | 239 | 4.768,82 | 19,95 | 5 |
| 2020 | 264 | 4.094,95 | 15,51 | 6 |
| 2021 | 386 | 8.796,28 | 22,79 | 7 |
| 2022 | 354 | 7.945,82 | 22,45 | 7 |
| 2023 | 318 | 6.491,76 | 20,41 | 8 |
| 2024 | 253 | 4.025,56 | 15,91 | 7 |
| totale | 4.858 | 85.380,83 | 17,58 | 101 |