| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 145 | 3.270,74 | 22,56 | 2 |
| 2007 | 90 | 2.778,18 | 30,87 | 1 |
| 2008 | 94 | 2.661,21 | 28,31 | 1 |
| 2009 | 102 | 2.835,58 | 27,80 | 2 |
| 2010 | 106 | 2.430,09 | 22,93 | 2 |
| 2011 | 85 | 2.026,30 | 23,84 | 1 |
| 2012 | 86 | 1.970,55 | 22,91 | 2 |
| 2013 | 88 | 1.714,80 | 19,49 | 2 |
| 2014 | 75 | 1.927,52 | 25,70 | 2 |
| 2015 | 75 | 1.986,91 | 26,49 | 2 |
| 2016 | 70 | 1.686,83 | 24,10 | 2 |
| 2017 | 69 | 1.718,30 | 24,90 | 2 |
| 2018 | 74 | 1.910,74 | 25,82 | 2 |
| 2019 | 77 | 1.879,92 | 24,41 | 2 |
| 2020 | 69 | 1.731,61 | 25,10 | 2 |
| 2021 | 66 | 2.108,99 | 31,95 | 2 |
| 2022 | 63 | 1.994,92 | 31,67 | 2 |
| 2023 | 96 | 2.474,52 | 25,78 | 2 |
| 2024 | 102 | 2.379,31 | 23,33 | 4 |
| totale | 1.632 | 41.487,02 | 25,42 | 37 |