| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 195 | 3.639,80 | 18,67 | 2 |
| 2009 | 61 | 979,80 | 16,06 | 1 |
| 2010 | 48 | 893,89 | 18,62 | 1 |
| 2012 | 49 | 818,74 | 16,71 | 1 |
| 2013 | 64 | 1.273,79 | 19,90 | 2 |
| 2014 | 69 | 1.806,58 | 26,18 | 2 |
| 2015 | 70 | 1.862,62 | 26,61 | 2 |
| 2016 | 54 | 1.651,41 | 30,58 | 2 |
| 2017 | 66 | 1.859,65 | 28,18 | 2 |
| 2018 | 36 | 893,65 | 24,82 | 1 |
| 2019 | 41 | 1.050,13 | 25,61 | 1 |
| 2020 | 50 | 1.159,37 | 23,19 | 1 |
| 2021 | 39 | 999,01 | 25,62 | 1 |
| 2022 | 40 | 1.073,40 | 26,84 | 1 |
| 2023 | 43 | 1.231,75 | 28,65 | 2 |
| 2024 | 35 | 849,20 | 24,26 | 2 |
| totale | 960 | 22.042,79 | 22,96 | 24 |