| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 7.635 | 220.014,32 | 28,82 | 22 |
| 2007 | 5.179 | 187.214,77 | 36,15 | 21 |
| 2008 | 5.552 | 210.877,63 | 37,98 | 32 |
| 2009 | 6.331 | 224.198,10 | 35,41 | 34 |
| 2010 | 6.382 | 186.843,23 | 29,28 | 35 |
| 2011 | 6.058 | 182.051,94 | 30,05 | 34 |
| 2012 | 6.402 | 185.424,33 | 28,96 | 39 |
| 2013 | 3.822 | 102.614,18 | 26,85 | 36 |
| 2014 | 3.771 | 123.670,31 | 32,80 | 39 |
| 2015 | 3.780 | 128.521,60 | 34,00 | 48 |
| 2016 | 3.694 | 128.462,88 | 34,78 | 41 |
| 2017 | 3.836 | 133.552,71 | 34,82 | 43 |
| 2018 | 3.458 | 120.909,18 | 34,97 | 41 |
| 2019 | 3.573 | 123.001,27 | 34,43 | 41 |
| 2020 | 3.637 | 132.984,21 | 36,56 | 43 |
| 2021 | 3.430 | 125.848,60 | 36,69 | 48 |
| 2022 | 3.345 | 126.380,29 | 37,78 | 41 |
| 2023 | 3.342 | 121.816,30 | 36,45 | 48 |
| 2024 | 3.432 | 120.399,46 | 35,08 | 54 |
| totale | 86.659 | 2.884.785,31 | 33,29 | 740 |