| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 70 | 1.348,64 | 19,27 | 1 |
| 2007 | 190 | 4.470,81 | 23,53 | 1 |
| 2008 | 611 | 13.484,12 | 22,07 | 3 |
| 2009 | 637 | 15.171,15 | 23,82 | 4 |
| 2010 | 770 | 15.036,89 | 19,53 | 4 |
| 2011 | 718 | 13.448,75 | 18,73 | 2 |
| 2012 | 696 | 15.881,77 | 22,82 | 4 |
| 2013 | 696 | 12.887,18 | 18,52 | 3 |
| 2014 | 874 | 21.971,40 | 25,14 | 5 |
| 2015 | 903 | 27.189,22 | 30,11 | 5 |
| 2016 | 960 | 25.973,31 | 27,06 | 5 |
| 2017 | 1.135 | 26.972,44 | 23,76 | 5 |
| 2018 | 884 | 22.514,15 | 25,47 | 6 |
| 2019 | 814 | 20.153,92 | 24,76 | 9 |
| 2020 | 765 | 18.944,01 | 24,76 | 9 |
| 2021 | 848 | 18.829,60 | 22,20 | 9 |
| 2022 | 767 | 18.303,91 | 23,86 | 8 |
| 2023 | 1.307 | 23.889,19 | 18,28 | 9 |
| 2024 | 1.648 | 29.191,17 | 17,71 | 10 |
| totale | 15.293 | 345.661,63 | 22,60 | 102 |