| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.302 | 37.824,93 | 29,05 | 4 |
| 2007 | 967 | 30.036,83 | 31,06 | 4 |
| 2008 | 928 | 27.660,95 | 29,81 | 3 |
| 2009 | 985 | 27.266,81 | 27,68 | 5 |
| 2010 | 1.110 | 26.325,73 | 23,72 | 7 |
| 2011 | 903 | 21.542,43 | 23,86 | 4 |
| 2012 | 967 | 24.410,39 | 25,24 | 7 |
| 2013 | 1.345 | 29.810,82 | 22,16 | 6 |
| 2014 | 1.391 | 40.214,61 | 28,91 | 9 |
| 2015 | 1.297 | 37.552,48 | 28,95 | 9 |
| 2016 | 1.252 | 35.838,47 | 28,62 | 7 |
| 2017 | 1.257 | 35.271,28 | 28,06 | 8 |
| 2018 | 1.177 | 31.614,50 | 26,86 | 9 |
| 2019 | 1.147 | 33.188,81 | 28,94 | 9 |
| 2020 | 1.052 | 31.455,31 | 29,90 | 9 |
| 2021 | 927 | 23.746,71 | 25,62 | 9 |
| 2022 | 887 | 24.101,59 | 27,17 | 10 |
| 2023 | 944 | 23.799,65 | 25,21 | 11 |
| 2024 | 954 | 23.559,86 | 24,70 | 14 |
| totale | 20.792 | 565.222,16 | 27,18 | 144 |