Refer to Exercise. The total reserves in the world are 1,481,526,000,000 barrels. The total reserves of the top 15 countries are 1,350,140,000,000 barrels. Use a graphical technique that emphasizes the percentage breakdown of the top 15 countries plus others.

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