| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 296 | 4.775,18 | 16,13 | 2 |
| 2008 | 3 | 276,16 | 92,05 | 2 |
| 2009 | 100 | 1.456,35 | 14,56 | 1 |
| 2010 | 151 | 2.162,10 | 14,32 | 2 |
| 2012 | 129 | 1.804,73 | 13,99 | 1 |
| 2013 | 129 | 1.878,45 | 14,56 | 1 |
| 2014 | 106 | 1.867,95 | 17,62 | 3 |
| 2015 | 74 | 1.386,95 | 18,74 | 1 |
| 2016 | 54 | 1.163,98 | 21,56 | 2 |
| 2017 | 42 | 688,24 | 16,39 | 1 |
| 2018 | 49 | 937,13 | 19,13 | 1 |
| 2019 | 50 | 941,81 | 18,84 | 1 |
| 2020 | 78 | 1.922,81 | 24,65 | 2 |
| 2021 | 79 | 1.807,05 | 22,87 | 2 |
| 2022 | 73 | 1.578,32 | 21,62 | 2 |
| 2023 | 73 | 1.596,03 | 21,86 | 2 |
| 2024 | 83 | 2.014,66 | 24,27 | 4 |
| totale | 1.569 | 28.257,90 | 18,01 | 30 |