| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 388 | 9.397,61 | 24,22 | 2 |
| 2008 | 18 | 423,82 | 23,55 | 1 |
| 2009 | 216 | 4.820,41 | 22,32 | 4 |
| 2010 | 896 | 18.845,10 | 21,03 | 6 |
| 2011 | 757 | 15.089,51 | 19,93 | 5 |
| 2012 | 797 | 17.118,89 | 21,48 | 6 |
| 2013 | 949 | 18.026,31 | 19,00 | 6 |
| 2014 | 1.031 | 26.424,06 | 25,63 | 6 |
| 2015 | 907 | 22.625,91 | 24,95 | 6 |
| 2016 | 888 | 24.696,26 | 27,81 | 6 |
| 2017 | 883 | 24.727,12 | 28,00 | 6 |
| 2018 | 887 | 24.397,41 | 27,51 | 6 |
| 2019 | 1.019 | 29.384,51 | 28,84 | 6 |
| 2020 | 927 | 27.901,53 | 30,10 | 6 |
| 2021 | 863 | 26.478,75 | 30,68 | 6 |
| 2022 | 724 | 24.192,68 | 33,42 | 5 |
| 2023 | 709 | 27.152,05 | 38,30 | 5 |
| 2024 | 757 | 25.852,05 | 34,15 | 5 |
| totale | 13.616 | 367.553,98 | 26,99 | 93 |