Australians have spent almost $8bn on rooftop solar since 2007, says report

Exclusive: Solar Citizens says since the 2012-13 financial year, rooftop solar owners have saved about $1bn on their household bills each yearAustralian households and small businesses have invested more than $1bn a year in rooftop solar over the past five years, spending a total of almost $8bn since 2007, new calculations show.In its latest State of Solar report, Solar Citizens – which campaigns for, and represents the interests of, solar owners – has for the first time estimated Au