| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.119 | 28.543,18 | 25,51 | 5 |
| 2007 | 963 | 27.342,86 | 28,39 | 5 |
| 2008 | 995 | 28.913,73 | 29,06 | 8 |
| 2009 | 1.073 | 28.530,58 | 26,59 | 9 |
| 2010 | 1.185 | 30.037,50 | 25,35 | 11 |
| 2011 | 1.031 | 24.830,99 | 24,08 | 5 |
| 2012 | 1.117 | 29.164,13 | 26,11 | 8 |
| 2013 | 1.181 | 29.516,78 | 24,99 | 8 |
| 2014 | 1.179 | 35.333,09 | 29,97 | 8 |
| 2015 | 1.107 | 33.166,84 | 29,96 | 8 |
| 2016 | 1.008 | 29.285,17 | 29,05 | 7 |
| 2017 | 958 | 29.035,30 | 30,31 | 9 |
| 2018 | 988 | 30.139,34 | 30,51 | 10 |
| 2019 | 965 | 30.511,40 | 31,62 | 10 |
| 2020 | 978 | 30.838,13 | 31,53 | 10 |
| 2021 | 897 | 29.954,02 | 33,39 | 10 |
| 2022 | 837 | 27.531,06 | 32,89 | 9 |
| 2023 | 779 | 25.132,42 | 32,26 | 7 |
| 2024 | 813 | 25.732,37 | 31,65 | 8 |
| totale | 19.173 | 553.538,89 | 28,87 | 155 |