| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 754 | 13.579,82 | 18,01 | 1 |
| 2008 | 26 | 590,86 | 22,73 | 1 |
| 2009 | 295 | 8.058,46 | 27,32 | 6 |
| 2010 | 569 | 12.684,87 | 22,29 | 6 |
| 2011 | 228 | 3.668,43 | 16,09 | 1 |
| 2012 | 660 | 12.486,99 | 18,92 | 4 |
| 2013 | 686 | 12.013,02 | 17,51 | 5 |
| 2014 | 389 | 9.549,72 | 24,55 | 3 |
| 2015 | 808 | 20.969,92 | 25,95 | 6 |
| 2016 | 730 | 20.092,82 | 27,52 | 6 |
| 2017 | 722 | 17.986,11 | 24,91 | 6 |
| 2018 | 722 | 18.152,63 | 25,14 | 6 |
| 2019 | 727 | 18.260,62 | 25,12 | 7 |
| 2020 | 698 | 18.745,38 | 26,86 | 8 |
| 2021 | 430 | 10.025,64 | 23,32 | 6 |
| 2022 | 759 | 24.823,51 | 32,71 | 7 |
| 2023 | 832 | 26.999,30 | 32,45 | 8 |
| 2024 | 975 | 34.057,13 | 34,93 | 11 |
| totale | 11.010 | 282.745,23 | 25,68 | 98 |