| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.778 | 30.134,49 | 16,95 | 3 |
| 2007 | 1.083 | 23.488,21 | 21,69 | 3 |
| 2008 | 877 | 18.511,63 | 21,11 | 4 |
| 2009 | 984 | 20.976,75 | 21,32 | 4 |
| 2010 | 923 | 17.557,39 | 19,02 | 6 |
| 2011 | 865 | 15.253,77 | 17,63 | 6 |
| 2012 | 1.237 | 23.948,73 | 19,36 | 11 |
| 2013 | 1.139 | 19.469,51 | 17,09 | 9 |
| 2014 | 1.577 | 33.054,66 | 20,96 | 12 |
| 2015 | 1.731 | 36.698,02 | 21,20 | 15 |
| 2016 | 1.573 | 35.923,92 | 22,84 | 16 |
| 2017 | 1.563 | 35.550,86 | 22,75 | 17 |
| 2018 | 1.592 | 37.045,60 | 23,27 | 18 |
| 2019 | 1.817 | 40.842,82 | 22,48 | 17 |
| 2020 | 1.943 | 45.494,27 | 23,41 | 18 |
| 2021 | 2.137 | 48.121,43 | 22,52 | 18 |
| 2022 | 2.206 | 54.793,94 | 24,84 | 20 |
| 2023 | 2.269 | 54.909,02 | 24,20 | 24 |
| 2024 | 2.509 | 61.082,73 | 24,35 | 27 |
| totale | 29.803 | 652.857,75 | 21,91 | 248 |