| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 60 | 1.022,20 | 17,04 | 1 |
| 2009 | 42 | 1.082,57 | 25,78 | 1 |
| 2010 | 38 | 899,75 | 23,68 | 2 |
| 2011 | 42 | 581,55 | 13,85 | 1 |
| 2012 | 168 | 1.735,67 | 10,33 | 2 |
| 2013 | 72 | 892,16 | 12,39 | 2 |
| 2014 | 106 | 1.392,86 | 13,14 | 2 |
| 2015 | 117 | 1.715,54 | 14,66 | 2 |
| 2016 | 97 | 1.274,90 | 13,14 | 2 |
| 2017 | 114 | 1.439,06 | 12,62 | 2 |
| 2018 | 155 | 2.003,07 | 12,92 | 2 |
| 2019 | 182 | 2.945,17 | 16,18 | 2 |
| 2020 | 148 | 2.873,56 | 19,42 | 2 |
| 2021 | 125 | 1.820,84 | 14,57 | 2 |
| 2022 | 69 | 1.179,79 | 17,10 | 2 |
| 2023 | 83 | 1.613,01 | 19,43 | 3 |
| 2024 | 132 | 2.288,51 | 17,34 | 3 |
| totale | 1.750 | 26.760,21 | 15,29 | 33 |