| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 69 | 1.311,35 | 19,01 | 1 |
| 2009 | 30 | 575,17 | 19,17 | 1 |
| 2010 | 79 | 2.190,80 | 27,73 | 2 |
| 2011 | 78 | 2.039,03 | 26,14 | 1 |
| 2012 | 88 | 6.264,24 | 71,18 | 2 |
| 2013 | 105 | 8.178,76 | 77,89 | 2 |
| 2014 | 144 | 5.532,85 | 38,42 | 3 |
| 2015 | 71 | 3.037,02 | 42,77 | 2 |
| 2016 | 77 | 2.892,29 | 37,56 | 2 |
| 2017 | 66 | 2.049,18 | 31,05 | 2 |
| 2018 | 67 | 2.010,77 | 30,01 | 2 |
| 2019 | 78 | 2.034,91 | 26,09 | 2 |
| 2020 | 79 | 2.092,65 | 26,49 | 2 |
| 2021 | 70 | 1.819,36 | 25,99 | 2 |
| 2022 | 56 | 1.341,15 | 23,95 | 2 |
| 2023 | 101 | 3.398,85 | 33,65 | 3 |
| 2024 | 102 | 3.222,38 | 31,59 | 3 |
| totale | 1.360 | 49.990,76 | 36,76 | 34 |