| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 769 | 17.565,67 | 22,84 | 4 |
| 2007 | 631 | 16.698,39 | 26,46 | 2 |
| 2008 | 879 | 23.166,49 | 26,36 | 2 |
| 2009 | 701 | 18.414,49 | 26,27 | 3 |
| 2010 | 866 | 19.944,08 | 23,03 | 5 |
| 2011 | 1.579 | 32.959,71 | 20,87 | 5 |
| 2012 | 1.847 | 42.363,79 | 22,94 | 6 |
| 2013 | 2.146 | 47.766,30 | 22,26 | 6 |
| 2014 | 2.639 | 63.905,25 | 24,22 | 5 |
| 2015 | 751 | 19.128,60 | 25,47 | 5 |
| 2016 | 862 | 24.540,17 | 28,47 | 7 |
| 2017 | 803 | 23.141,98 | 28,82 | 8 |
| 2018 | 835 | 25.905,11 | 31,02 | 9 |
| 2019 | 819 | 25.437,80 | 31,06 | 10 |
| 2020 | 1.014 | 29.811,88 | 29,40 | 10 |
| 2021 | 963 | 27.482,53 | 28,54 | 11 |
| 2022 | 927 | 29.328,89 | 31,64 | 11 |
| 2023 | 864 | 23.821,39 | 27,57 | 11 |
| 2024 | 936 | 26.275,71 | 28,07 | 13 |
| totale | 20.831 | 537.658,23 | 25,81 | 133 |