| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 27 | 669,82 | 24,81 | 1 |
| 2008 | 1 | 27,96 | 27,96 | 1 |
| 2009 | 17 | 369,63 | 21,74 | 2 |
| 2010 | 21 | 498,43 | 23,73 | 3 |
| 2011 | 6 | 146,10 | 24,35 | 1 |
| 2012 | 25 | 793,75 | 31,75 | 3 |
| 2013 | 21 | 777,77 | 37,04 | 2 |
| 2014 | 23 | 971,56 | 42,24 | 3 |
| 2015 | 18 | 857,95 | 47,66 | 3 |
| 2016 | 27 | 1.114,82 | 41,29 | 3 |
| 2017 | 29 | 953,10 | 32,87 | 3 |
| 2018 | 27 | 878,53 | 32,54 | 3 |
| 2019 | 29 | 1.059,67 | 36,54 | 3 |
| 2020 | 36 | 1.416,57 | 39,35 | 3 |
| 2021 | 43 | 1.390,71 | 32,34 | 3 |
| 2022 | 46 | 1.561,52 | 33,95 | 3 |
| 2023 | 51 | 1.202,75 | 23,58 | 3 |
| 2024 | 47 | 1.717,46 | 36,54 | 4 |
| totale | 494 | 16.408,10 | 33,21 | 47 |