| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 748 | 20.566,30 | 27,50 | 6 |
| 2007 | 576 | 19.409,16 | 33,70 | 3 |
| 2008 | 733 | 24.219,99 | 33,04 | 3 |
| 2009 | 764 | 24.252,23 | 31,74 | 5 |
| 2010 | 773 | 20.247,13 | 26,19 | 7 |
| 2011 | 773 | 19.802,34 | 25,62 | 6 |
| 2012 | 792 | 21.142,43 | 26,69 | 6 |
| 2013 | 765 | 19.415,72 | 25,38 | 5 |
| 2014 | 816 | 26.177,74 | 32,08 | 6 |
| 2015 | 877 | 29.361,47 | 33,48 | 9 |
| 2016 | 935 | 30.658,87 | 32,79 | 9 |
| 2017 | 943 | 30.041,37 | 31,86 | 10 |
| 2018 | 874 | 29.805,27 | 34,10 | 9 |
| 2019 | 873 | 28.992,13 | 33,21 | 9 |
| 2020 | 842 | 28.754,10 | 34,15 | 9 |
| 2021 | 886 | 30.513,12 | 34,44 | 12 |
| 2022 | 742 | 28.035,33 | 37,78 | 9 |
| 2023 | 712 | 24.261,24 | 34,07 | 11 |
| 2024 | 708 | 27.484,04 | 38,82 | 11 |
| totale | 15.132 | 483.139,98 | 31,93 | 145 |