When will the world run out of oil? One way to judge is to determine the oil reserves of the countries around the world. The next table displays the known oil reserves of the top 15 countries. Graphically describe the figures.

Country Oil Reserves

Brazil ............... 12,860,000,000

Canada .............. 175,200,000,000

China ................ 14,800,000,000

Iran ..................137,000,000,000

Iraq .................115,000,000,000

Kazakhstan .............. 30,000,000,000

Kuwait ...............104,000,000,000

Libya ............... 46,420,000,000

Nigeria ................ 37,200,000,000

Qatar ................ 25,380,000,000

Russia ............... 60,000,000,000

Saudi Arabia .............262,600,000,000

United Arab Emirates......... 97,800,000,000

United States ............ 20,680,000,000

Venezuela..............211,200,000,000