The mean feed-in tariff for solar photovoltaic electricity generation in Australia has seen substantial decreases in the early 2010s, with the value dropping from $0.34 in 2013 to $0.21 by 2019. A slight increase was noted in 2020, but since then, the tariff has stabilized at $0.22, maintaining this value through to 2023 and forecasted through 2028. The year-on-year variations show significant reductions early on, followed by stability in recent years. The compound annual growth rate (CAGR) continues to reflect the initial declines but has stabilized since 2018.

Future trends to watch for:

Potential policy changes impacting feed-in tariff rates
Technological advancements in solar PV efficiency
Market demand and economic factors influencing renewable energy adoption
Global trends in energy pricing and comparative analysis with other renewable sources