One Reason to Stay Sunny On Climate Change

Solar Photovoltaic Global Capacity
19950.6
19960.7
19970.8
19980.9
19991.2
20001.4
20011.8
20022.2
20032.8
20044
20055.4
20067
200710
200816
200924
201040
201171
2012100
Gigawatts
Sources: yesmagazine.org unep.org