The price of solar is now a small fraction of what it was 50 years ago
Annual solar photovoltaic module prices from 1975 to 2022 in $US per Watt.
1976
1978
1980
1982
1984
1986
1988
1990
1992
1994
1996
1998
2000
2002
2004
2006
2008
2010
2012
2014
2016
2018
2020
2022
US$ 0/W
US$ 20/W
US$ 40/W
US$ 60/W
US$ 80/W
US$ 100/W
US$ 120/W
0.26/W
The price per Watt went from $US126 to less than ยข30.