| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 159 | 2.397,24 | 15,08 | 2 |
| 2007 | 86 | 1.885,31 | 21,92 | 1 |
| 2008 | 99 | 2.001,89 | 20,22 | 2 |
| 2009 | 102 | 2.874,80 | 28,18 | 2 |
| 2010 | 109 | 2.390,40 | 21,93 | 2 |
| 2011 | 133 | 2.133,23 | 16,04 | 1 |
| 2012 | 164 | 2.897,32 | 17,67 | 3 |
| 2013 | 155 | 3.619,67 | 23,35 | 2 |
| 2014 | 162 | 3.850,29 | 23,77 | 2 |
| 2015 | 131 | 3.701,97 | 28,26 | 2 |
| 2016 | 131 | 3.455,74 | 26,38 | 2 |
| 2017 | 130 | 3.050,02 | 23,46 | 2 |
| 2018 | 124 | 2.892,13 | 23,32 | 2 |
| 2019 | 148 | 3.232,39 | 21,84 | 2 |
| 2020 | 143 | 3.189,69 | 22,31 | 2 |
| 2021 | 83 | 3.380,74 | 40,73 | 2 |
| 2022 | 105 | 3.364,94 | 32,05 | 2 |
| 2023 | 146 | 4.254,12 | 29,14 | 2 |
| 2024 | 133 | 4.317,82 | 32,46 | 2 |
| totale | 2.443 | 58.889,71 | 24,11 | 37 |