| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 135 | 2.360,69 | 17,49 | 1 |
| 2009 | 3 | 5,79 | 1,93 | 1 |
| 2010 | 4 | 21,03 | 5,26 | 1 |
| 2012 | 6 | 119,49 | 19,92 | 1 |
| 2013 | 4 | 45,82 | 11,46 | 1 |
| 2014 | 0 | 0,00 | 0,00 | 1 |
| 2015 | 1 | 20,58 | 20,58 | 1 |
| 2016 | 3 | 46,11 | 15,37 | 1 |
| 2017 | 2 | 52,36 | 26,18 | 1 |
| 2018 | 1 | 22,02 | 22,02 | 1 |
| 2019 | 54 | 918,74 | 17,01 | 1 |
| 2020 | 169 | 5.476,90 | 32,41 | 2 |
| 2021 | 125 | 2.434,31 | 19,47 | 2 |
| 2022 | 21 | 598,94 | 28,52 | 2 |
| 2023 | 16 | 513,17 | 32,07 | 2 |
| 2024 | 13 | 325,86 | 25,07 | 1 |
| totale | 557 | 12.961,81 | 23,27 | 20 |