| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 260 | 5.472,00 | 21,05 | 2 |
| 2008 | 0 | 0,00 | 0,00 | 1 |
| 2009 | 63 | 1.637,40 | 25,99 | 2 |
| 2010 | 106 | 2.311,14 | 21,80 | 3 |
| 2011 | 107 | 2.429,34 | 22,70 | 2 |
| 2012 | 155 | 3.453,98 | 22,28 | 4 |
| 2013 | 143 | 3.084,59 | 21,57 | 5 |
| 2014 | 128 | 3.382,48 | 26,43 | 4 |
| 2015 | 194 | 4.589,13 | 23,66 | 6 |
| 2016 | 142 | 3.999,92 | 28,17 | 6 |
| 2017 | 140 | 3.809,17 | 27,21 | 7 |
| 2018 | 130 | 3.573,02 | 27,48 | 7 |
| 2019 | 155 | 5.564,94 | 35,90 | 8 |
| 2020 | 150 | 4.389,56 | 29,26 | 8 |
| 2021 | 137 | 3.996,73 | 29,17 | 7 |
| 2022 | 87 | 2.860,34 | 32,88 | 5 |
| 2023 | 78 | 2.036,80 | 26,11 | 4 |
| 2024 | 103 | 2.847,13 | 27,64 | 3 |
| totale | 2.278 | 59.437,67 | 26,09 | 84 |