| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 1.299 | 31.095,44 | 23,94 | 7 |
| 2007 | 741 | 20.733,40 | 27,98 | 8 |
| 2008 | 808 | 22.941,00 | 28,39 | 9 |
| 2009 | 756 | 19.275,18 | 25,50 | 8 |
| 2010 | 809 | 19.545,98 | 24,16 | 8 |
| 2011 | 764 | 19.215,02 | 25,15 | 7 |
| 2012 | 870 | 21.249,51 | 24,42 | 9 |
| 2013 | 915 | 21.782,95 | 23,81 | 9 |
| 2014 | 923 | 24.208,82 | 26,23 | 10 |
| 2015 | 903 | 24.622,98 | 27,27 | 11 |
| 2016 | 912 | 23.918,51 | 26,23 | 12 |
| 2017 | 916 | 23.546,47 | 25,71 | 15 |
| 2018 | 1.039 | 28.082,54 | 27,03 | 18 |
| 2019 | 1.073 | 29.184,08 | 27,20 | 16 |
| 2020 | 1.074 | 30.616,31 | 28,51 | 15 |
| 2021 | 1.010 | 28.903,96 | 28,62 | 16 |
| 2022 | 973 | 27.861,72 | 28,63 | 15 |
| 2023 | 947 | 25.072,74 | 26,48 | 16 |
| 2024 | 1.021 | 26.450,94 | 25,91 | 17 |
| totale | 17.753 | 468.307,55 | 26,38 | 226 |