| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.184 | 15.995,49 | 13,51 | 3 |
| 2007 | 569 | 12.322,11 | 21,66 | 4 |
| 2008 | 158 | 3.771,40 | 23,87 | 2 |
| 2009 | 480 | 10.345,40 | 21,55 | 5 |
| 2010 | 491 | 10.986,05 | 22,37 | 5 |
| 2011 | 528 | 9.647,24 | 18,27 | 4 |
| 2012 | 1.318 | 21.732,74 | 16,49 | 6 |
| 2013 | 1.206 | 18.232,60 | 15,12 | 7 |
| 2014 | 1.232 | 29.879,89 | 24,25 | 10 |
| 2015 | 966 | 20.274,83 | 20,99 | 12 |
| 2016 | 708 | 15.072,39 | 21,29 | 11 |
| 2017 | 846 | 20.013,66 | 23,66 | 13 |
| 2018 | 895 | 20.782,50 | 23,22 | 15 |
| 2019 | 765 | 18.127,11 | 23,70 | 14 |
| 2020 | 908 | 20.777,72 | 22,88 | 14 |
| 2021 | 910 | 20.907,50 | 22,98 | 13 |
| 2022 | 770 | 18.156,34 | 23,58 | 10 |
| 2023 | 662 | 15.299,04 | 23,11 | 12 |
| 2024 | 755 | 16.421,38 | 21,75 | 12 |
| totale | 15.351 | 318.745,39 | 20,76 | 172 |