| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 793 | 13.198,37 | 16,64 | 5 |
| 2007 | 599 | 13.021,42 | 21,74 | 4 |
| 2008 | 669 | 16.857,35 | 25,20 | 6 |
| 2009 | 769 | 17.699,53 | 23,02 | 8 |
| 2010 | 1.143 | 19.836,83 | 17,36 | 7 |
| 2011 | 1.106 | 18.810,02 | 17,01 | 7 |
| 2012 | 1.066 | 19.615,61 | 18,40 | 8 |
| 2013 | 1.055 | 17.123,89 | 16,23 | 8 |
| 2014 | 994 | 20.697,23 | 20,82 | 7 |
| 2015 | 973 | 20.905,98 | 21,49 | 10 |
| 2016 | 921 | 17.581,21 | 19,09 | 8 |
| 2017 | 842 | 17.507,58 | 20,79 | 9 |
| 2018 | 753 | 16.114,91 | 21,40 | 8 |
| 2019 | 714 | 14.758,15 | 20,67 | 8 |
| 2020 | 676 | 14.181,10 | 20,98 | 7 |
| 2021 | 626 | 12.696,16 | 20,28 | 8 |
| 2022 | 654 | 13.855,94 | 21,19 | 9 |
| 2023 | 651 | 13.695,36 | 21,04 | 10 |
| 2024 | 672 | 15.556,35 | 23,15 | 11 |
| totale | 15.676 | 313.712,99 | 20,01 | 148 |