| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.404 | 96.589,28 | 28,38 | 4 |
| 2007 | 4.072 | 115.772,32 | 28,43 | 3 |
| 2008 | 4.124 | 115.833,03 | 28,09 | 5 |
| 2009 | 2.873 | 82.786,59 | 28,82 | 5 |
| 2010 | 2.490 | 64.104,34 | 25,74 | 5 |
| 2011 | 3.863 | 95.446,75 | 24,71 | 8 |
| 2012 | 3.609 | 99.533,29 | 27,58 | 10 |
| 2013 | 3.621 | 88.358,77 | 24,40 | 12 |
| 2014 | 3.378 | 103.310,85 | 30,58 | 13 |
| 2015 | 2.288 | 70.079,33 | 30,63 | 12 |
| 2016 | 2.810 | 84.962,19 | 30,24 | 16 |
| 2017 | 3.119 | 89.969,97 | 28,85 | 20 |
| 2018 | 3.719 | 101.125,41 | 27,19 | 20 |
| 2019 | 6.035 | 143.458,82 | 23,77 | 21 |
| 2020 | 6.206 | 146.289,39 | 23,57 | 22 |
| 2021 | 5.051 | 119.847,65 | 23,73 | 24 |
| 2022 | 5.334 | 121.234,21 | 22,73 | 23 |
| 2023 | 5.618 | 123.886,24 | 22,05 | 24 |
| 2024 | 5.249 | 111.557,66 | 21,25 | 29 |
| totale | 76.863 | 1.974.146,09 | 25,68 | 276 |