| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 236 | 4.549,01 | 19,28 | 1 |
| 2008 | 12 | 254,51 | 21,21 | 1 |
| 2009 | 43 | 936,24 | 21,77 | 1 |
| 2010 | 65 | 1.167,82 | 17,97 | 2 |
| 2012 | 88 | 2.017,70 | 22,93 | 2 |
| 2013 | 78 | 1.530,43 | 19,62 | 2 |
| 2014 | 108 | 2.577,38 | 23,86 | 3 |
| 2015 | 86 | 2.541,29 | 29,55 | 2 |
| 2016 | 71 | 2.184,33 | 30,77 | 1 |
| 2017 | 85 | 2.496,18 | 29,37 | 2 |
| 2018 | 81 | 2.257,80 | 27,87 | 2 |
| 2019 | 94 | 2.675,95 | 28,47 | 2 |
| 2020 | 82 | 2.688,82 | 32,79 | 1 |
| 2021 | 85 | 2.743,65 | 32,28 | 2 |
| 2022 | 70 | 3.349,21 | 47,85 | 1 |
| 2023 | 69 | 2.469,06 | 35,78 | 4 |
| 2024 | 109 | 3.197,99 | 29,34 | 4 |
| totale | 1.462 | 39.637,37 | 27,11 | 33 |