| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 787 | 14.685,81 | 18,66 | 2 |
| 2007 | 587 | 13.503,98 | 23,01 | 2 |
| 2008 | 777 | 17.321,45 | 22,29 | 6 |
| 2009 | 807 | 19.209,14 | 23,80 | 6 |
| 2010 | 884 | 18.364,47 | 20,77 | 7 |
| 2011 | 723 | 12.755,18 | 17,64 | 4 |
| 2012 | 829 | 16.784,71 | 20,25 | 8 |
| 2013 | 868 | 16.277,67 | 18,75 | 7 |
| 2014 | 827 | 19.733,33 | 23,86 | 7 |
| 2015 | 871 | 21.009,65 | 24,12 | 7 |
| 2016 | 872 | 21.366,05 | 24,50 | 6 |
| 2017 | 898 | 21.049,48 | 23,44 | 7 |
| 2018 | 901 | 21.786,24 | 24,18 | 8 |
| 2019 | 900 | 21.442,61 | 23,83 | 7 |
| 2020 | 946 | 24.384,17 | 25,78 | 9 |
| 2021 | 870 | 22.037,50 | 25,33 | 8 |
| 2022 | 721 | 19.532,31 | 27,09 | 7 |
| 2023 | 715 | 18.965,45 | 26,53 | 8 |
| 2024 | 814 | 20.793,61 | 25,54 | 9 |
| totale | 15.597 | 361.002,81 | 23,15 | 125 |