| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 51 | 951,48 | 18,66 | 1 |
| 2009 | 18 | 263,64 | 14,65 | 1 |
| 2010 | 11 | 152,31 | 13,85 | 1 |
| 2012 | 19 | 159,74 | 8,41 | 1 |
| 2013 | 20 | 259,40 | 12,97 | 1 |
| 2014 | 51 | 947,93 | 18,59 | 2 |
| 2015 | 47 | 961,38 | 20,45 | 2 |
| 2016 | 45 | 1.420,49 | 31,57 | 2 |
| 2017 | 53 | 1.558,38 | 29,40 | 2 |
| 2018 | 49 | 1.169,96 | 23,88 | 2 |
| 2019 | 44 | 1.466,05 | 33,32 | 2 |
| 2020 | 40 | 1.430,12 | 35,75 | 3 |
| 2021 | 35 | 899,51 | 25,70 | 3 |
| 2022 | 70 | 2.177,22 | 31,10 | 3 |
| 2023 | 96 | 3.625,55 | 37,77 | 3 |
| 2024 | 105 | 3.983,65 | 37,94 | 3 |
| totale | 754 | 21.426,81 | 28,42 | 32 |