| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 2.462 | 52.014,67 | 21,13 | 11 |
| 2007 | 2.286 | 53.652,02 | 23,47 | 11 |
| 2008 | 2.745 | 64.465,50 | 23,48 | 18 |
| 2009 | 2.934 | 69.721,52 | 23,76 | 19 |
| 2010 | 3.043 | 60.760,55 | 19,97 | 23 |
| 2011 | 2.784 | 51.184,05 | 18,39 | 14 |
| 2012 | 2.780 | 57.690,23 | 20,75 | 24 |
| 2013 | 3.015 | 57.714,90 | 19,14 | 25 |
| 2014 | 2.984 | 71.088,94 | 23,82 | 23 |
| 2015 | 2.916 | 71.275,50 | 24,44 | 25 |
| 2016 | 2.869 | 71.535,99 | 24,93 | 25 |
| 2017 | 3.002 | 71.409,55 | 23,79 | 29 |
| 2018 | 2.879 | 67.977,60 | 23,61 | 29 |
| 2019 | 2.924 | 68.714,33 | 23,50 | 30 |
| 2020 | 2.806 | 69.181,59 | 24,65 | 28 |
| 2021 | 2.795 | 67.306,91 | 24,08 | 30 |
| 2022 | 2.500 | 61.747,88 | 24,70 | 27 |
| 2023 | 2.542 | 61.717,78 | 24,28 | 29 |
| 2024 | 2.648 | 61.812,07 | 23,34 | 30 |
| totale | 52.914 | 1.210.971,58 | 22,89 | 450 |