| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 22 | 384,78 | 17,49 | 1 |
| 2009 | 4 | 86,13 | 21,53 | 1 |
| 2010 | 14 | 247,84 | 17,70 | 1 |
| 2012 | 10 | 199,38 | 19,94 | 1 |
| 2013 | 11 | 172,36 | 15,67 | 1 |
| 2014 | 15 | 274,32 | 18,29 | 1 |
| 2015 | 15 | 194,04 | 12,94 | 1 |
| 2016 | 15 | 529,40 | 35,29 | 2 |
| 2017 | 29 | 718,24 | 24,77 | 2 |
| 2018 | 20 | 406,01 | 20,30 | 2 |
| 2019 | 24 | 591,30 | 24,64 | 2 |
| 2020 | 19 | 502,46 | 26,45 | 2 |
| 2021 | 143 | 3.955,13 | 27,66 | 3 |
| 2022 | 149 | 4.172,00 | 28,00 | 3 |
| 2023 | 159 | 3.964,65 | 24,93 | 3 |
| 2024 | 162 | 3.951,35 | 24,39 | 3 |
| totale | 811 | 20.349,39 | 25,09 | 29 |