installed capacity - Solar. Up 26x since 2008 (1.2 GW).
installed capacity - Wind - up 3x times since 2008 (25 GW).
solar PV plants greater than 100 MW capacity. In 2008 there were none.
drop in cost of rooftop solar since 2008.
drop in cost of utility solar since 2008.
drop in cost of on-shore wind energy since 2008.
homes powered by solar energy.
people in the United States employed in the low carbon electricity generation sector.
Americans are employed in energy efficiency.