The pie charts illustrate the sections of fuel sources, coal, oil, natural gas, hydropower, and nuclear power in terms of electricity manufacturing in two separate countries, in 1980 and 2000.
The line graph illustrates the difference between the number of people leaving Ireland and the rate of unemployment over a 20 years period (1988-2008). Overall, the joblessness rate significantly reduced, while the numbe
The bar graph presents data on how the average family in one particular country spent their weekly income in 1968 and 2018. Overall, the way families spent their income had changed significantly by 2018 compared with 196
The provided double bar chart compares the data on the percentage of which categories families spent money for eight different categories weekly between 1968 and 2018 in a country.
The given bar chart illustrates the average expenditure of families for different categories during one week in years 1968 and 2018. Overall, it is clear that the spending on various factors changed considerably except
The bar chart illustrates the proportion changes in average house rates in the USA, Madrid, Germany, Frankfurt and the United Kingdom from the year 1990 to 2002, compared with 1989.
The table shows several pieces of information about evolutions in methods of travel in The UK in 1985 to 2000. The data is shown in the unit of miles covered per person per year, by mode of travel.