| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 350 | 7.177,56 | 20,51 | 3 |
| 2007 | 121 | 2.527,25 | 20,89 | 1 |
| 2008 | 124 | 2.830,53 | 22,83 | 1 |
| 2009 | 135 | 2.919,25 | 21,62 | 2 |
| 2010 | 135 | 2.282,27 | 16,91 | 2 |
| 2011 | 114 | 1.920,56 | 16,85 | 1 |
| 2012 | 120 | 2.298,10 | 19,15 | 2 |
| 2013 | 165 | 2.710,37 | 16,43 | 2 |
| 2014 | 144 | 3.104,24 | 21,56 | 3 |
| 2015 | 176 | 4.892,58 | 27,80 | 4 |
| 2016 | 364 | 9.594,99 | 26,36 | 5 |
| 2017 | 389 | 10.682,60 | 27,46 | 5 |
| 2018 | 363 | 9.233,49 | 25,44 | 5 |
| 2019 | 345 | 9.429,76 | 27,33 | 6 |
| 2020 | 335 | 8.802,87 | 26,28 | 6 |
| 2021 | 179 | 5.745,13 | 32,10 | 5 |
| 2022 | 305 | 8.894,96 | 29,16 | 5 |
| 2023 | 291 | 8.212,32 | 28,22 | 6 |
| 2024 | 233 | 5.995,05 | 25,73 | 5 |
| totale | 4.388 | 109.253,88 | 24,90 | 69 |