| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 888 | 23.081,79 | 25,99 | 5 |
| 2007 | 563 | 18.834,84 | 33,45 | 5 |
| 2008 | 551 | 17.909,22 | 32,50 | 5 |
| 2009 | 719 | 24.267,42 | 33,75 | 8 |
| 2010 | 931 | 28.136,45 | 30,22 | 10 |
| 2011 | 748 | 20.452,12 | 27,34 | 8 |
| 2012 | 815 | 23.384,38 | 28,69 | 12 |
| 2013 | 911 | 23.649,18 | 25,96 | 14 |
| 2014 | 916 | 28.709,98 | 31,34 | 13 |
| 2015 | 872 | 29.773,75 | 34,14 | 12 |
| 2016 | 895 | 31.547,92 | 35,25 | 13 |
| 2017 | 874 | 31.418,25 | 35,95 | 13 |
| 2018 | 856 | 30.959,72 | 36,17 | 13 |
| 2019 | 867 | 29.737,26 | 34,30 | 13 |
| 2020 | 882 | 30.260,41 | 34,31 | 15 |
| 2021 | 920 | 34.208,74 | 37,18 | 18 |
| 2022 | 999 | 38.548,02 | 38,59 | 17 |
| 2023 | 970 | 39.714,81 | 40,94 | 21 |
| 2024 | 928 | 31.514,46 | 33,96 | 20 |
| totale | 16.105 | 536.108,72 | 33,29 | 235 |