| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 25 | 424,44 | 16,98 | 1 |
| 2007 | 3.788 | 76.764,89 | 20,27 | 2 |
| 2008 | 4.705 | 93.973,70 | 19,97 | 2 |
| 2009 | 5.080 | 100.976,11 | 19,88 | 2 |
| 2010 | 6.389 | 106.392,23 | 16,65 | 3 |
| 2011 | 6.290 | 103.093,87 | 16,39 | 2 |
| 2012 | 6.816 | 124.127,20 | 18,21 | 4 |
| 2013 | 7.571 | 121.130,97 | 16,00 | 4 |
| 2014 | 6.466 | 130.595,58 | 20,20 | 3 |
| 2015 | 6.077 | 124.789,83 | 20,53 | 4 |
| 2016 | 5.602 | 117.604,51 | 20,99 | 3 |
| 2017 | 5.729 | 116.641,25 | 20,36 | 3 |
| 2018 | 5.339 | 106.046,09 | 19,86 | 3 |
| 2019 | 5.346 | 109.447,97 | 20,47 | 3 |
| 2020 | 4.731 | 106.834,37 | 22,58 | 3 |
| 2021 | 4.330 | 92.867,95 | 21,45 | 3 |
| 2022 | 3.859 | 82.554,15 | 21,39 | 3 |
| 2023 | 3.824 | 79.399,48 | 20,76 | 3 |
| 2024 | 4.022 | 81.070,50 | 20,16 | 3 |
| totale | 95.989 | 1.874.735,09 | 19,53 | 54 |