| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 16 | 301,59 | 18,85 | 1 |
| 2009 | 3 | 76,47 | 25,49 | 1 |
| 2010 | 13 | 578,95 | 44,53 | 2 |
| 2011 | 0 | 0,00 | 0,00 | 1 |
| 2012 | 13 | 197,53 | 15,19 | 2 |
| 2013 | 4 | 55,67 | 13,92 | 1 |
| 2014 | 88 | 1.715,61 | 19,50 | 2 |
| 2015 | 67 | 1.147,97 | 17,13 | 2 |
| 2016 | 2 | 18,43 | 9,22 | 1 |
| 2017 | 6 | 106,74 | 17,79 | 1 |
| 2018 | 492 | 7.275,63 | 14,79 | 2 |
| 2019 | 501 | 8.098,50 | 16,16 | 3 |
| 2020 | 918 | 17.427,95 | 18,98 | 3 |
| 2021 | 947 | 18.540,98 | 19,58 | 3 |
| 2022 | 1.172 | 21.954,12 | 18,73 | 3 |
| 2023 | 1.587 | 26.602,55 | 16,76 | 3 |
| 2024 | 76 | 1.226,66 | 16,14 | 4 |
| totale | 5.905 | 105.325,35 | 17,84 | 35 |