Sales company, house manufacturer
|
434
|
48.7
|
Door-to-door sales
|
233
|
26.1
|
Economic benefit of excess electricity purchasing scheme
|
193
|
21.7
|
Systems installation by a peer
|
68
|
7.6
|
Information from a peer
|
66
|
7.4
|
Advertisement in newspaper, journal, etc.
|
48
|
5.4
|
Other
|
64
|
7.2
|
Total
|
1106
|
124.1
|