| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 149 | 2.338,98 | 15,70 | 1 |
| 2008 | 17 | 455,40 | 26,79 | 1 |
| 2009 | 30 | 641,65 | 21,39 | 1 |
| 2010 | 67 | 1.295,57 | 19,34 | 2 |
| 2012 | 45 | 689,30 | 15,32 | 1 |
| 2013 | 71 | 1.234,99 | 17,39 | 2 |
| 2014 | 64 | 1.200,48 | 18,76 | 2 |
| 2015 | 84 | 1.558,72 | 18,56 | 2 |
| 2016 | 54 | 1.172,97 | 21,72 | 2 |
| 2017 | 47 | 966,12 | 20,56 | 2 |
| 2018 | 46 | 1.159,40 | 25,20 | 2 |
| 2019 | 46 | 908,32 | 19,75 | 2 |
| 2020 | 53 | 2.425,82 | 45,77 | 3 |
| 2021 | 47 | 1.639,58 | 34,88 | 3 |
| 2022 | 50 | 2.021,06 | 40,42 | 3 |
| 2023 | 53 | 1.052,56 | 19,86 | 3 |
| 2024 | 48 | 1.232,57 | 25,68 | 3 |
| totale | 971 | 21.993,49 | 22,65 | 35 |