| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 822 | 15.339,89 | 18,66 | 3 |
| 2007 | 1.132 | 24.973,63 | 22,06 | 3 |
| 2008 | 1.220 | 27.886,37 | 22,86 | 3 |
| 2009 | 1.086 | 20.577,99 | 18,95 | 4 |
| 2010 | 1.172 | 22.170,97 | 18,92 | 4 |
| 2011 | 936 | 16.399,57 | 17,52 | 5 |
| 2012 | 994 | 16.923,81 | 17,03 | 6 |
| 2013 | 1.060 | 16.265,83 | 15,35 | 5 |
| 2014 | 719 | 14.366,68 | 19,98 | 5 |
| 2015 | 813 | 17.090,96 | 21,02 | 7 |
| 2016 | 645 | 13.965,35 | 21,65 | 6 |
| 2017 | 3.192 | 68.563,33 | 21,48 | 8 |
| 2018 | 3.485 | 68.479,43 | 19,65 | 8 |
| 2019 | 1.524 | 32.222,00 | 21,14 | 8 |
| 2020 | 400 | 9.806,44 | 24,52 | 7 |
| 2021 | 351 | 8.911,96 | 25,39 | 7 |
| 2022 | 796 | 15.672,69 | 19,69 | 8 |
| 2023 | 657 | 14.995,13 | 22,82 | 10 |
| 2024 | 751 | 15.123,47 | 20,14 | 13 |
| totale | 21.755 | 439.735,50 | 20,21 | 120 |