The bar chart demonstrates approximate oil production volume for some Gulf countries namely Iran, Iraq, Kuwait, Qatar, Saudi Arabia, and UAE in a span of 10 years.
The presented line graph demonstrates the percentage of senior citizens aged 65 in three specific countries, namely Japan, Sweden and the USA, over a period of a century, from 1940 to 2040.
The given line graph illustrates the average salary in Japan between 1970 and 2000, as well as the prices of black-and-white and colour televisions over the same period.
The bar charts outline fluctuations in various types of transport chosen by travellers in European countries between 1950 and 1990.Units are measured in percentages.
The line graph illustrates four different sources of air pollutants, such as trains, industry and households, separating total air pollutants in uk from 1990 to 2005.
The presented line graph illustrates the amount of acid rain output generated by four different sectors, namely transport and communication, electricity, gas and water supply, domestic and other industries from 1991 to 2
The line graph illustrates the amount of air pollutants produced by four different Sources ( transport, Industry, total air pollutants and household) in the UK between 1990 and 2005.Units are measured in million tonnes.
From 1920 to 2019, the percentage of households using washing machine and refrigerator have increased steadily. In 1920, there are only slightly below half of the household using washing machine and around one third of t