| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 98 | 1.535,33 | 15,67 | 1 |
| 2007 | 41 | 596,75 | 14,55 | 1 |
| 2008 | 95 | 1.541,34 | 16,22 | 2 |
| 2009 | 113 | 2.373,80 | 21,01 | 3 |
| 2010 | 74 | 1.136,46 | 15,36 | 2 |
| 2011 | 42 | 496,07 | 11,81 | 2 |
| 2012 | 50 | 923,79 | 18,48 | 4 |
| 2013 | 11 | 293,97 | 26,72 | 2 |
| 2014 | 48 | 871,77 | 18,16 | 3 |
| 2015 | 88 | 1.732,80 | 19,69 | 2 |
| 2016 | 51 | 1.153,36 | 22,61 | 3 |
| 2017 | 46 | 922,82 | 20,06 | 3 |
| 2018 | 43 | 841,08 | 19,56 | 3 |
| 2019 | 50 | 952,25 | 19,05 | 3 |
| 2020 | 40 | 761,75 | 19,04 | 3 |
| 2021 | 35 | 687,77 | 19,65 | 3 |
| 2022 | 40 | 755,10 | 18,88 | 3 |
| 2023 | 45 | 995,10 | 22,11 | 4 |
| 2024 | 40 | 823,40 | 20,59 | 5 |
| totale | 1.050 | 19.394,71 | 18,47 | 52 |