Search volume for depression

Here is the most recent Google search by volume for depression. The graph below shows search volume decreasing between 2005 and 2012.

A   SFgate.com          Docs warn about Facebook use and teen depression

B   ABC.net.au:         Germen goalkeeper suffered from depression

C   Newsday:             G20 action necessary to prevent global economic depression

D   Reuters UK:         Alcohol abuse may lead to depression

E  

F   Reuters UK:          Mice overcome fee and depression

G  Times of India:      Great depression of 2008


Search volume by regional source below indicates high interest in countries like Australia and the USA.