| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 83 | 1.435,27 | 17,29 | 1 |
| 2009 | 10 | 628,66 | 62,87 | 1 |
| 2010 | 10 | 615,83 | 61,58 | 1 |
| 2012 | 8 | 148,88 | 18,61 | 1 |
| 2013 | 6 | 96,90 | 16,15 | 1 |
| 2014 | 6 | 100,68 | 16,78 | 1 |
| 2015 | 91 | 2.184,60 | 24,01 | 2 |
| 2016 | 78 | 1.959,51 | 25,12 | 2 |
| 2017 | 70 | 1.612,32 | 23,03 | 2 |
| 2018 | 58 | 1.491,92 | 25,72 | 2 |
| 2019 | 69 | 2.778,98 | 40,28 | 2 |
| 2020 | 52 | 2.685,28 | 51,64 | 2 |
| 2021 | 49 | 2.037,13 | 41,57 | 2 |
| 2022 | 46 | 2.174,96 | 47,28 | 3 |
| 2023 | 52 | 2.295,56 | 44,15 | 3 |
| 2024 | 52 | 2.213,20 | 42,56 | 3 |
| totale | 740 | 24.459,68 | 33,05 | 29 |