| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 983 | 22.733,19 | 23,13 | 3 |
| 2007 | 683 | 16.531,63 | 24,20 | 2 |
| 2008 | 787 | 20.338,45 | 25,84 | 2 |
| 2009 | 918 | 22.806,14 | 24,84 | 4 |
| 2010 | 1.043 | 21.623,87 | 20,73 | 6 |
| 2011 | 281 | 6.158,73 | 21,92 | 1 |
| 2012 | 656 | 12.688,08 | 19,34 | 4 |
| 2013 | 708 | 13.938,17 | 19,69 | 5 |
| 2014 | 755 | 18.635,15 | 24,68 | 3 |
| 2015 | 694 | 17.244,86 | 24,85 | 3 |
| 2016 | 775 | 20.203,50 | 26,07 | 4 |
| 2017 | 772 | 19.622,93 | 25,42 | 5 |
| 2018 | 779 | 19.284,07 | 24,75 | 5 |
| 2019 | 788 | 20.634,97 | 26,19 | 5 |
| 2020 | 796 | 21.815,80 | 27,41 | 5 |
| 2021 | 735 | 19.305,97 | 26,27 | 5 |
| 2022 | 753 | 20.686,74 | 27,47 | 5 |
| 2023 | 783 | 20.861,71 | 26,64 | 6 |
| 2024 | 814 | 20.391,58 | 25,05 | 6 |
| totale | 14.503 | 355.505,54 | 24,51 | 79 |