<human>: Question: How much was the worldwide investment in solar power in 2012?
Answer: Worldwide investment in solar power in 2012 was $140.4 billion, an 11 percent decline from 2011, and wind power investment was down 10.1 percent, to $80.3 billion.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: yes