Solar photovoltaic module price
constant 2023 US$ per watt
Solar (photovoltaic) panel prices vs. cumulative capacity
Learning curve for solar panels. This data is expressed in US dollars per watt, adjusted for inflation. Cumulative installed solar capacity is measured inmegawatts.
Solar photovoltaic cumulative capacity megawatts | ||||||||
|---|---|---|---|---|---|---|---|---|
Country or region | 2001 | 2021 | Absolute Change | Relative Change | 2001 | 2021 | Absolute Change | Relative Change |
| World | $6.21 | $0.32 | -$5.89 | -95% | 1,373.00 MW | 862,526.40 MW | +861,153.40 MW | +62,721% |
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