Solar Power Is Becoming More Wallet-Friendly (U.S)
| Average price per watt of energy from solar modules | |
|---|---|
| 2003 | 3.17 |
| 2004 | 2.99 |
| 2005 | 3.19 |
| 2006 | 3.5 |
| 2007 | 3.37 |
| 2008 | 3.49 |
| 2009 | 2.79 |
| 2010 | 1.96 |
| 2011 | 1.59 |
| 2012 | 1.15 |
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Sources:
eia.gov
| Average price per watt of energy from solar modules | |
|---|---|
| 2003 | 3.17 |
| 2004 | 2.99 |
| 2005 | 3.19 |
| 2006 | 3.5 |
| 2007 | 3.37 |
| 2008 | 3.49 |
| 2009 | 2.79 |
| 2010 | 1.96 |
| 2011 | 1.59 |
| 2012 | 1.15 |