| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 189,47 | 21,05 | 1 |
| 2009 | 4 | 203,65 | 50,91 | 1 |
| 2010 | 10 | 137,76 | 13,78 | 1 |
| 2012 | 9 | 160,80 | 17,87 | 1 |
| 2013 | 4 | 81,07 | 20,27 | 1 |
| 2014 | 12 | 249,65 | 20,80 | 1 |
| 2015 | 7 | 116,34 | 16,62 | 1 |
| 2016 | 7 | 119,18 | 17,03 | 1 |
| 2017 | 9 | 137,65 | 15,29 | 1 |
| 2018 | 11 | 211,16 | 19,20 | 1 |
| 2019 | 11 | 243,19 | 22,11 | 2 |
| 2020 | 12 | 298,24 | 24,85 | 2 |
| 2021 | 11 | 266,84 | 24,26 | 2 |
| 2022 | 8 | 232,06 | 29,01 | 2 |
| 2023 | 4 | 118,93 | 29,73 | 2 |
| 2024 | 4 | 58,85 | 14,71 | 2 |
| totale | 132 | 2.824,84 | 21,40 | 22 |