| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 3.498 | 91.528,13 | 26,17 | 12 |
| 2007 | 3.413 | 94.038,41 | 27,55 | 13 |
| 2008 | 3.060 | 83.451,07 | 27,27 | 12 |
| 2009 | 3.378 | 86.440,65 | 25,59 | 14 |
| 2010 | 3.379 | 71.888,77 | 21,28 | 15 |
| 2011 | 2.907 | 60.224,71 | 20,72 | 9 |
| 2012 | 3.124 | 68.536,40 | 21,94 | 11 |
| 2013 | 2.840 | 57.624,56 | 20,29 | 9 |
| 2014 | 2.867 | 75.981,84 | 26,50 | 10 |
| 2015 | 2.756 | 73.100,45 | 26,52 | 10 |
| 2016 | 2.626 | 70.830,68 | 26,97 | 9 |
| 2017 | 2.507 | 69.569,04 | 27,75 | 9 |
| 2018 | 2.398 | 68.902,16 | 28,73 | 10 |
| 2019 | 2.300 | 64.684,76 | 28,12 | 11 |
| 2020 | 2.128 | 62.080,09 | 29,17 | 12 |
| 2021 | 2.147 | 60.635,72 | 28,24 | 14 |
| 2022 | 2.088 | 57.953,89 | 27,76 | 14 |
| 2023 | 2.069 | 59.129,98 | 28,58 | 15 |
| 2024 | 2.091 | 58.235,22 | 27,85 | 16 |
| totale | 51.576 | 1.334.836,53 | 25,88 | 225 |