| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 224 | 2.821,55 | 12,60 | 1 |
| 2009 | 18 | 324,11 | 18,01 | 1 |
| 2010 | 36 | 648,72 | 18,02 | 1 |
| 2012 | 61 | 1.419,06 | 23,26 | 1 |
| 2013 | 52 | 882,27 | 16,97 | 1 |
| 2014 | 50 | 1.158,48 | 23,17 | 1 |
| 2015 | 87 | 2.864,41 | 32,92 | 2 |
| 2016 | 29 | 1.133,53 | 39,09 | 1 |
| 2017 | 41 | 1.846,63 | 45,04 | 2 |
| 2018 | 39 | 1.224,55 | 31,40 | 2 |
| 2019 | 79 | 2.298,80 | 29,10 | 3 |
| 2020 | 82 | 2.488,93 | 30,35 | 3 |
| 2021 | 74 | 1.917,63 | 25,91 | 4 |
| 2022 | 78 | 2.973,42 | 38,12 | 5 |
| 2023 | 72 | 2.354,66 | 32,70 | 6 |
| 2024 | 66 | 1.650,75 | 25,01 | 6 |
| totale | 1.088 | 28.007,50 | 25,74 | 40 |