The average percentages in typical meals of three types of nutrients
The charts below show the average percentages in typical meals of three types of nutrients, all of which may be unhealthy if eaten too much.
The proportions of British students at one university
The charts below show the proportions of British students at one university in England who were able to speak other languages in addition to English, in 2000 and 2010.
The percentage of water used for different purposes
The charts below show the percentage of water used for different purposes in six areas of the world.
Units of electricity production by fuel source in Australia and France
The pie charts below show units of electricity production by fuel source in Australia and France in 1980 and 2000.
The changes in annual spending by a particular UK school
The three pie charts below show the changes in annual spending by a particular UK school in 1981, 1991 and 2001.
The ages of the populations of Yemen and Italy
The charts below give information on the ages of the populations of Yemen and Italy in 2000 and projections for 2050.
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