| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 289 | 4.213,96 | 14,58 | 1 |
| 2008 | 84 | 2.354,07 | 28,02 | 1 |
| 2009 | 116 | 3.017,30 | 26,01 | 2 |
| 2010 | 112 | 2.721,01 | 24,29 | 2 |
| 2012 | 95 | 2.202,88 | 23,19 | 3 |
| 2013 | 38 | 768,30 | 20,22 | 1 |
| 2014 | 39 | 890,19 | 22,83 | 1 |
| 2015 | 36 | 835,89 | 23,22 | 1 |
| 2016 | 45 | 1.104,62 | 24,55 | 2 |
| 2017 | 50 | 1.285,67 | 25,71 | 2 |
| 2018 | 55 | 1.563,80 | 28,43 | 3 |
| 2019 | 66 | 1.878,14 | 28,46 | 3 |
| 2020 | 74 | 1.997,99 | 27,00 | 3 |
| 2021 | 66 | 1.859,46 | 28,17 | 3 |
| 2022 | 82 | 2.493,32 | 30,41 | 3 |
| 2023 | 149 | 3.665,79 | 24,60 | 5 |
| 2024 | 165 | 3.905,06 | 23,67 | 6 |
| totale | 1.561 | 36.757,45 | 23,55 | 42 |