| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 28 | 403,32 | 14,40 | 1 |
| 2009 | 1 | 16,55 | 16,55 | 1 |
| 2010 | 2 | 31,62 | 15,81 | 1 |
| 2012 | 2 | 36,11 | 18,06 | 1 |
| 2013 | 0 | 0,00 | 0,00 | 1 |
| 2014 | 1 | 32,26 | 32,26 | 1 |
| 2015 | 2 | 60,95 | 30,48 | 1 |
| 2016 | 219 | 4.196,64 | 19,16 | 2 |
| 2017 | 72 | 1.334,86 | 18,54 | 2 |
| 2018 | 43 | 781,84 | 18,18 | 2 |
| 2019 | 137 | 5.994,15 | 43,75 | 3 |
| 2020 | 96 | 2.335,51 | 24,33 | 3 |
| 2021 | 73 | 1.984,92 | 27,19 | 2 |
| 2022 | 6 | 174,72 | 29,12 | 1 |
| 2023 | 112 | 3.862,68 | 34,49 | 2 |
| 2024 | 152 | 4.983,67 | 32,79 | 3 |
| totale | 946 | 26.229,80 | 27,73 | 27 |