| Anno | Firme | Importi | Media | Enti |
|---|---|---|---|---|
| 2006 | 360 | 6.362,86 | 17,67 | 3 |
| 2008 | 526 | 12.584,21 | 23,92 | 2 |
| 2009 | 201 | 5.768,20 | 28,70 | 2 |
| 2010 | 10 | 196,09 | 19,61 | 1 |
| 2012 | 600 | 12.215,11 | 20,36 | 2 |
| 2013 | 580 | 10.733,84 | 18,51 | 2 |
| 2014 | 12 | 683,61 | 56,97 | 1 |
| 2015 | 4 | 99,14 | 24,79 | 1 |
| 2016 | 6 | 160,10 | 26,68 | 1 |
| 2017 | 58 | 1.381,30 | 23,82 | 2 |
| 2018 | 45 | 1.104,33 | 24,54 | 2 |
| 2019 | 42 | 1.058,67 | 25,21 | 2 |
| 2020 | 35 | 941,17 | 26,89 | 2 |
| 2021 | 44 | 1.047,98 | 23,82 | 2 |
| 2022 | 37 | 986,77 | 26,67 | 2 |
| 2023 | 154 | 3.329,06 | 21,62 | 3 |
| 2024 | 153 | 3.344,07 | 21,86 | 4 |
| totale | 2.867 | 61.996,51 | 21,62 | 34 |