| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 112 | 1.409,17 | 12,58 | 2 |
| 2007 | 4 | 57,11 | 14,28 | 1 |
| 2009 | 70 | 808,78 | 11,55 | 1 |
| 2010 | 67 | 743,87 | 11,10 | 1 |
| 2012 | 70 | 826,00 | 11,80 | 1 |
| 2013 | 43 | 467,61 | 10,87 | 1 |
| 2014 | 40 | 555,07 | 13,88 | 2 |
| 2015 | 59 | 695,22 | 11,78 | 2 |
| 2016 | 69 | 934,70 | 13,55 | 3 |
| 2017 | 111 | 2.142,45 | 19,30 | 3 |
| 2018 | 110 | 1.831,90 | 16,65 | 3 |
| 2019 | 47 | 734,89 | 15,64 | 3 |
| 2020 | 44 | 731,85 | 16,63 | 3 |
| 2021 | 29 | 650,60 | 22,43 | 3 |
| 2022 | 38 | 789,83 | 20,79 | 3 |
| 2023 | 45 | 742,00 | 16,49 | 3 |
| 2024 | 38 | 639,25 | 16,82 | 3 |
| totale | 996 | 14.760,30 | 14,82 | 38 |