Value | Category | Cases | |
---|---|---|---|
Batteries | 15 |
46.9%
|
|
Batteries and electricity | 1 |
3.1%
|
|
Diesel | 6 |
18.8%
|
|
Gasoline | 3 |
9.4%
|
|
None | 2 |
6.3%
|
|
Solar | 5 |
15.6%
|