| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 157 | 2.544,49 | 16,21 | 1 |
| 2009 | 29 | 365,31 | 12,60 | 1 |
| 2010 | 25 | 262,21 | 10,49 | 1 |
| 2012 | 35 | 1.117,96 | 31,94 | 2 |
| 2013 | 43 | 688,86 | 16,02 | 1 |
| 2014 | 41 | 956,58 | 23,33 | 1 |
| 2015 | 38 | 980,36 | 25,80 | 1 |
| 2016 | 33 | 767,14 | 23,25 | 1 |
| 2017 | 37 | 844,98 | 22,84 | 1 |
| 2018 | 40 | 962,98 | 24,07 | 1 |
| 2019 | 46 | 1.126,03 | 24,48 | 1 |
| 2020 | 42 | 1.079,59 | 25,70 | 1 |
| 2021 | 36 | 1.035,05 | 28,75 | 1 |
| 2022 | 44 | 972,07 | 22,09 | 1 |
| 2023 | 54 | 1.259,08 | 23,32 | 2 |
| 2024 | 51 | 1.024,68 | 20,09 | 2 |
| totale | 751 | 15.987,37 | 21,29 | 19 |