Solar photovoltaic (PV) demand will increase two gigawatts (GW), from 29 GW to 31 GW during 2013, up 7 percent Y/Y according to the new NPD Solarbuzz Marketbuzz 2013. For the first time, China will outpace Germany to become the leading PV consumer, while the top 10 PV territories will still account for 83% of global PV demand.