| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 38 | 456,53 | 12,01 | 1 |
| 2007 | 28 | 463,31 | 16,55 | 1 |
| 2008 | 13 | 281,90 | 21,68 | 1 |
| 2009 | 14 | 172,75 | 12,34 | 1 |
| 2010 | 22 | 195,25 | 8,88 | 1 |
| 2012 | 24 | 330,63 | 13,78 | 2 |
| 2013 | 7 | 63,83 | 9,12 | 1 |
| 2014 | 6 | 75,35 | 12,56 | 1 |
| 2015 | 2 | 5,02 | 2,51 | 1 |
| 2016 | 25 | 416,88 | 16,68 | 2 |
| 2017 | 29 | 401,55 | 13,85 | 2 |
| 2018 | 17 | 282,67 | 16,63 | 2 |
| 2019 | 18 | 287,91 | 16,00 | 2 |
| 2020 | 19 | 360,66 | 18,98 | 2 |
| 2021 | 42 | 752,67 | 17,92 | 3 |
| 2022 | 28 | 460,44 | 16,44 | 3 |
| 2023 | 24 | 385,77 | 16,07 | 3 |
| 2024 | 24 | 423,16 | 17,63 | 3 |
| totale | 380 | 5.816,28 | 15,31 | 32 |