total global production in 2012 is 170 billion meters of which 86 billion Chinese, Indian 50 billion, 10 billion Turkish, pakistan 8 billion, Vietnam 1.2 billion.
The total global production by 2012 as 170 billion cu m in it, China 86 billion, India 50 billion, Turkey 10 male, Pakistan 8 billion, Vietnam, 1.2 billion.