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Mineral reserves, closing stocks

Related tables:   Natural resources,   Environmental and resource accounts.  

Mineral reserves, closing stocks
  2001 2002 2003 2004 2005
  number
Crude oil (million cubic metres)1 644.7 606.1 590.0 603.8 752.3
Natural gas (billion cubic metres)1 1,591.2 1,570.1 1,504.4 1,532.5 1,553.7
Crude bitumen (million cubic metres)1 1,830.0 1,840.0 1,720.0 1,660.0 1,620.0
Coal (megatonnes)1 4,555.3 4,485.3 4,423.1 4,357.2 4,291.8
Copper (thousand tonnes)2 6,666.0 6,774.0 6,037.0 5,546.0 6,589.0
Nickel (thousand tonnes)2 4,335.0 4,920.0 4,303.0 3,846.0 3,960.0
Lead (thousand tonnes)2 970.0 872.0 749.0 667.0 552.0
Zinc (thousand tonnes)2 7,808.0 6,871.0 6,251.0 5,299.0 5,063.0
Molybdenum (thousand tonnes)2 96.0 82.0 78.0 80.0 95.0
Silver (tonnes)2 12,593.0 11,230.0 9,245.0 7,198.0 6,990.0
Gold (tonnes)2 1,070.0 1,023.0 1,009.0 801.0 971.0
Uranium (thousand tonnes)3 452.0 439.0 429.0 444.0 ..