| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 673 | 12.682,35 | 18,84 | 5 |
| 2007 | 720 | 15.046,60 | 20,90 | 6 |
| 2008 | 815 | 16.566,08 | 20,33 | 7 |
| 2009 | 812 | 14.681,12 | 18,08 | 6 |
| 2010 | 713 | 12.602,55 | 17,68 | 9 |
| 2011 | 954 | 16.042,50 | 16,82 | 7 |
| 2012 | 650 | 11.823,67 | 18,19 | 9 |
| 2013 | 660 | 11.264,50 | 17,07 | 9 |
| 2014 | 330 | 7.546,00 | 22,87 | 6 |
| 2015 | 660 | 12.225,29 | 18,52 | 9 |
| 2016 | 688 | 13.689,30 | 19,90 | 10 |
| 2017 | 704 | 13.516,30 | 19,20 | 11 |
| 2018 | 585 | 12.790,18 | 21,86 | 13 |
| 2019 | 975 | 18.178,25 | 18,64 | 14 |
| 2020 | 998 | 18.549,35 | 18,59 | 14 |
| 2021 | 1.017 | 19.043,30 | 18,72 | 16 |
| 2022 | 907 | 17.985,42 | 19,83 | 12 |
| 2023 | 1.154 | 19.810,89 | 17,17 | 13 |
| 2024 | 1.361 | 20.862,53 | 15,33 | 14 |
| totale | 15.376 | 284.906,18 | 18,53 | 190 |