| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 103 | 1.771,24 | 17,20 | 1 |
| 2009 | 43 | 1.333,64 | 31,01 | 2 |
| 2010 | 87 | 1.372,82 | 15,78 | 2 |
| 2012 | 64 | 1.318,38 | 20,60 | 2 |
| 2013 | 59 | 1.193,71 | 20,23 | 2 |
| 2014 | 39 | 810,21 | 20,77 | 1 |
| 2015 | 62 | 1.150,87 | 18,56 | 2 |
| 2016 | 51 | 1.119,06 | 21,94 | 1 |
| 2017 | 43 | 793,42 | 18,45 | 1 |
| 2018 | 46 | 1.031,69 | 22,43 | 1 |
| 2019 | 46 | 1.114,06 | 24,22 | 2 |
| 2020 | 60 | 1.155,65 | 19,26 | 3 |
| 2021 | 62 | 1.289,67 | 20,80 | 3 |
| 2022 | 71 | 1.257,32 | 17,71 | 3 |
| 2023 | 54 | 715,81 | 13,26 | 3 |
| 2024 | 75 | 1.087,66 | 14,50 | 3 |
| totale | 965 | 18.515,21 | 19,19 | 32 |