| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 37 | 472,64 | 12,77 | 1 |
| 2007 | 58 | 895,16 | 15,43 | 2 |
| 2008 | 99 | 1.833,15 | 18,52 | 3 |
| 2009 | 83 | 1.336,41 | 16,10 | 2 |
| 2010 | 98 | 1.786,28 | 18,23 | 3 |
| 2011 | 72 | 1.373,94 | 19,08 | 1 |
| 2012 | 133 | 2.706,79 | 20,35 | 3 |
| 2013 | 132 | 2.332,67 | 17,67 | 3 |
| 2014 | 62 | 1.375,78 | 22,19 | 2 |
| 2015 | 50 | 1.125,61 | 22,51 | 2 |
| 2016 | 110 | 2.489,68 | 22,63 | 3 |
| 2017 | 118 | 2.734,66 | 23,18 | 4 |
| 2018 | 72 | 1.394,02 | 19,36 | 3 |
| 2019 | 70 | 1.575,02 | 22,50 | 3 |
| 2020 | 69 | 1.659,74 | 24,05 | 3 |
| 2021 | 65 | 1.473,56 | 22,67 | 3 |
| 2022 | 92 | 1.907,51 | 20,73 | 3 |
| 2023 | 84 | 1.623,78 | 19,33 | 2 |
| 2024 | 74 | 1.490,43 | 20,14 | 2 |
| totale | 1.578 | 31.586,83 | 20,02 | 48 |