| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 14 | 229,70 | 16,41 | 1 |
| 2009 | 1 | 45,86 | 45,86 | 1 |
| 2010 | 1 | 46,45 | 46,45 | 1 |
| 2012 | 35 | 509,55 | 14,56 | 1 |
| 2013 | 58 | 897,32 | 15,47 | 1 |
| 2014 | 43 | 993,12 | 23,10 | 1 |
| 2015 | 33 | 894,38 | 27,10 | 1 |
| 2016 | 32 | 1.204,20 | 37,63 | 1 |
| 2017 | 32 | 959,41 | 29,98 | 1 |
| 2018 | 49 | 1.175,16 | 23,98 | 1 |
| 2019 | 40 | 955,96 | 23,90 | 1 |
| 2020 | 31 | 1.057,18 | 34,10 | 1 |
| 2021 | 189 | 5.123,74 | 27,11 | 2 |
| 2022 | 115 | 3.152,94 | 27,42 | 2 |
| 2023 | 105 | 2.862,22 | 27,26 | 3 |
| 2024 | 121 | 3.427,85 | 28,33 | 3 |
| totale | 899 | 23.535,04 | 26,18 | 22 |