| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 275 | 4.060,83 | 14,77 | 3 |
| 2007 | 53 | 1.698,15 | 32,04 | 1 |
| 2008 | 6 | 124,37 | 20,73 | 1 |
| 2009 | 13 | 159,62 | 12,28 | 2 |
| 2010 | 17 | 253,27 | 14,90 | 2 |
| 2011 | 11 | 317,17 | 28,83 | 1 |
| 2012 | 18 | 240,68 | 13,37 | 3 |
| 2013 | 45 | 529,08 | 11,76 | 2 |
| 2014 | 78 | 1.203,76 | 15,43 | 2 |
| 2015 | 56 | 848,67 | 15,15 | 2 |
| 2016 | 185 | 5.104,66 | 27,59 | 4 |
| 2017 | 105 | 2.647,58 | 25,22 | 2 |
| 2018 | 94 | 2.655,12 | 28,25 | 3 |
| 2019 | 130 | 3.450,86 | 26,55 | 3 |
| 2020 | 63 | 1.353,79 | 21,49 | 3 |
| 2021 | 50 | 1.209,75 | 24,20 | 3 |
| 2022 | 94 | 2.166,81 | 23,05 | 4 |
| 2023 | 106 | 2.319,56 | 21,88 | 3 |
| 2024 | 110 | 2.092,50 | 19,02 | 3 |
| totale | 1.509 | 32.436,23 | 21,50 | 47 |