Mineral reserves, closing stocks

Related tables:   Natural resources,   Environmental and resource accounts.  

Mineral reserves, closing stocks
  2008 2009 2010 2011 2012
  number
Crude oil (millions of cubic metres)1 765.1 687.7 654.4 .. ..
Natural gas (billions of cubic metres)1 1,754.2 1,727.5 1,982.5 .. ..
Crude bitumen (millions of cubic metres)1 4,300.0 4,216.0 4,130.0r 4,060.0r 4,110.0
Coal (megatonnes)1 4,322.0 4,347.1 3,825.4 .. ..
Copper (thousands of tonnes)2 7,456.0 7,290.0 8,851.0 10,668.0 ..
Nickel (thousands of tonnes)2 3,605.0 3,301.0 3,074.0 2,936.0 ..
Lead (thousands of tonnes)2 636.0 451.3 400.0 247.0 ..
Zinc (thousands of tonnes)2 5,005.0 4,250.0 4,133.0 4,807.0 ..
Molybdenum (thousands of tonnes)2 222.0 215.0 195.0 256.0 ..
Silver (tonnes)2 5,665.0 6,253.6 6,480.0 6,953.0 ..
Gold (tonnes)2 947.0 918.0 1,470.0 2,044.0 ..
Uranium (thousands of tonnes)3 447.0 383.0 416.0 410.0 ..