| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 72 | 1.231,41 | 17,10 | 1 |
| 2009 | 40 | 716,16 | 17,90 | 1 |
| 2010 | 57 | 739,84 | 12,98 | 1 |
| 2012 | 59 | 737,20 | 12,49 | 1 |
| 2013 | 53 | 671,49 | 12,67 | 1 |
| 2014 | 52 | 882,29 | 16,97 | 1 |
| 2015 | 57 | 937,21 | 16,44 | 1 |
| 2016 | 48 | 867,42 | 18,07 | 1 |
| 2017 | 48 | 903,59 | 18,82 | 1 |
| 2018 | 49 | 772,28 | 15,76 | 1 |
| 2019 | 39 | 641,10 | 16,44 | 1 |
| 2020 | 40 | 512,30 | 12,81 | 1 |
| 2021 | 40 | 773,99 | 19,35 | 1 |
| 2022 | 42 | 846,22 | 20,15 | 1 |
| 2023 | 42 | 750,41 | 17,87 | 1 |
| 2024 | 43 | 911,95 | 21,21 | 1 |
| totale | 781 | 12.894,86 | 16,51 | 16 |