| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.094 | 26.121,62 | 23,88 | 2 |
| 2007 | 970 | 26.203,26 | 27,01 | 1 |
| 2008 | 1.192 | 33.984,24 | 28,51 | 2 |
| 2009 | 1.168 | 36.269,28 | 31,05 | 3 |
| 2010 | 1.196 | 28.785,34 | 24,07 | 4 |
| 2011 | 1.167 | 26.263,86 | 22,51 | 3 |
| 2012 | 1.031 | 25.062,86 | 24,31 | 3 |
| 2013 | 1.194 | 24.476,70 | 20,50 | 4 |
| 2014 | 1.190 | 30.022,44 | 25,23 | 4 |
| 2015 | 1.100 | 26.946,60 | 24,50 | 4 |
| 2016 | 962 | 24.911,17 | 25,90 | 4 |
| 2017 | 935 | 24.878,78 | 26,61 | 4 |
| 2018 | 969 | 26.500,42 | 27,35 | 4 |
| 2019 | 986 | 25.356,96 | 25,72 | 4 |
| 2020 | 980 | 27.341,20 | 27,90 | 4 |
| 2021 | 959 | 25.703,31 | 26,80 | 4 |
| 2022 | 859 | 24.357,89 | 28,36 | 3 |
| 2023 | 956 | 29.505,77 | 30,86 | 4 |
| 2024 | 969 | 29.101,76 | 30,03 | 4 |
| totale | 19.877 | 521.793,46 | 26,25 | 65 |