The bar graph shows how many barrels of oil were produced in six Gulf countries between 1990 and 2010

The bar graph shows how many barrels of oil were produced in six Gulf countries between 1990 and 2010.
Overall, It clear that all countries showed increase with exception of Qatar. It is also evident that Saudi Arabia was dominant whereas Qatar illustrated lowest level over the given period
The percentage of oil production in Iran, Iraq, Kuwait slightly increased from 1990 to 2010, while UAE stood stable till 2000 then increased till 2010
Saudi Arabia initially had about 8.2 million barrels per day and sharply increased in 2005 and continued growing till 2010. Qatar ,however, showed different pattern of growth. It showed increase till 2000,then had minimal drop after that it gradually increased

The table illustrates the percentage of population aged 65 from 1988 to 2000 and going to change by 2030 in Canada, Germany and UK.
Overall, It is clear that all countries showed increase and forecasted to increase till 2030.
Canada and Germany both have the higher percentage of population. In Canada it is sharply increased from 16.32 to 20.67 between 1998 and 2000 and estimate to increase till 26.35 in 2030 whereas Germany had 20.45 in 1988 and increase dramatically in 2000 and predicted to show higher level with 30.42 in 2030
UK the proportion of population also increased. It is slightly increase between 1988 and 2000 from 14.23 to 14.89 and forecasted to increase dramatically in 2030