| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 96 | 1.811,24 | 18,87 | 2 |
| 2009 | 51 | 983,97 | 19,29 | 4 |
| 2010 | 23 | 402,20 | 17,49 | 1 |
| 2011 | 4 | 15,79 | 3,95 | 1 |
| 2012 | 48 | 698,95 | 14,56 | 3 |
| 2013 | 115 | 1.860,48 | 16,18 | 4 |
| 2014 | 67 | 1.338,92 | 19,98 | 2 |
| 2015 | 56 | 1.063,32 | 18,99 | 2 |
| 2016 | 77 | 1.354,81 | 17,59 | 4 |
| 2017 | 135 | 2.487,52 | 18,43 | 4 |
| 2018 | 134 | 2.694,12 | 20,11 | 5 |
| 2019 | 122 | 2.172,99 | 17,81 | 5 |
| 2020 | 141 | 2.890,87 | 20,50 | 5 |
| 2021 | 107 | 2.343,10 | 21,90 | 5 |
| 2022 | 105 | 2.217,45 | 21,12 | 5 |
| 2023 | 109 | 2.238,04 | 20,53 | 5 |
| 2024 | 146 | 2.680,11 | 18,36 | 7 |
| totale | 1.536 | 29.253,88 | 19,05 | 64 |