| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 75 | 1.166,26 | 15,55 | 1 |
| 2009 | 42 | 1.018,31 | 24,25 | 2 |
| 2010 | 45 | 998,76 | 22,19 | 2 |
| 2011 | 20 | 380,98 | 19,05 | 1 |
| 2012 | 27 | 625,13 | 23,15 | 2 |
| 2013 | 33 | 670,68 | 20,32 | 2 |
| 2014 | 46 | 1.135,40 | 24,68 | 3 |
| 2015 | 56 | 1.343,11 | 23,98 | 3 |
| 2016 | 73 | 1.578,50 | 21,62 | 3 |
| 2017 | 42 | 721,75 | 17,18 | 2 |
| 2018 | 50 | 907,14 | 18,14 | 2 |
| 2019 | 58 | 1.334,64 | 23,01 | 2 |
| 2020 | 70 | 1.800,16 | 25,72 | 2 |
| 2021 | 53 | 1.224,41 | 23,10 | 2 |
| 2022 | 55 | 1.256,46 | 22,84 | 2 |
| 2023 | 51 | 1.162,35 | 22,79 | 2 |
| 2024 | 67 | 1.278,36 | 19,08 | 3 |
| totale | 863 | 18.602,40 | 21,56 | 36 |