| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 73 | 1.691,57 | 23,17 | 1 |
| 2007 | 8 | 279,83 | 34,98 | 1 |
| 2009 | 19 | 214,43 | 11,29 | 1 |
| 2010 | 46 | 890,97 | 19,37 | 2 |
| 2011 | 10 | 371,97 | 37,20 | 1 |
| 2012 | 66 | 1.261,02 | 19,11 | 2 |
| 2013 | 24 | 408,13 | 17,01 | 1 |
| 2014 | 52 | 1.594,82 | 30,67 | 3 |
| 2015 | 30 | 945,15 | 31,51 | 2 |
| 2016 | 43 | 1.055,01 | 24,54 | 2 |
| 2017 | 69 | 1.794,86 | 26,01 | 2 |
| 2018 | 134 | 2.730,01 | 20,37 | 4 |
| 2019 | 136 | 3.378,45 | 24,84 | 4 |
| 2020 | 130 | 3.906,85 | 30,05 | 4 |
| 2021 | 127 | 3.762,17 | 29,62 | 4 |
| 2022 | 124 | 3.300,63 | 26,62 | 4 |
| 2023 | 115 | 2.784,60 | 24,21 | 4 |
| 2024 | 129 | 3.017,75 | 23,39 | 4 |
| totale | 1.335 | 33.388,22 | 25,01 | 46 |