| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 9 | 67,06 | 7,45 | 1 |
| 2009 | 21 | 222,53 | 10,60 | 1 |
| 2010 | 16 | 196,68 | 12,29 | 1 |
| 2012 | 2 | 6,70 | 3,35 | 1 |
| 2013 | 62 | 823,80 | 13,29 | 2 |
| 2014 | 81 | 1.385,65 | 17,11 | 2 |
| 2015 | 42 | 667,07 | 15,88 | 2 |
| 2016 | 82 | 1.502,47 | 18,32 | 2 |
| 2017 | 161 | 3.167,57 | 19,67 | 2 |
| 2018 | 270 | 4.762,42 | 17,64 | 2 |
| 2019 | 232 | 4.115,92 | 17,74 | 2 |
| 2020 | 185 | 3.408,87 | 18,43 | 2 |
| 2021 | 184 | 3.630,83 | 19,73 | 3 |
| 2022 | 103 | 2.372,34 | 23,03 | 3 |
| 2023 | 112 | 2.321,85 | 20,73 | 3 |
| 2024 | 113 | 2.590,28 | 22,92 | 3 |
| totale | 1.675 | 31.242,04 | 18,65 | 32 |