The line graph provide how data about the percentage of people who were satisfaction with the education system changed in Australia, japan, USA, Germany and Brazil over a 20 year period starting in 1990.
Overall it can be seen that the level of satisfaction with the education system in japan Germany and Brazil increased, were as they decreased in USA an Australia. Further, satisfaction level in japan were consistently the highest over the period shown.
Looking at the data sets the increased more detail it is clear that the percentage of people who were satisfied with the education system in japan was about 56% in 1990. By 2010, this number had increased to approximately 70 % which was he the highest point on the chart. The level of satisfaction with the education system in Germany and Brazil showed similarly trend, raising from 33 % and 15% to 50 % and 36% in 1990 and 2010 respectively. Satisfaction levels in Brazil, therefore showed the greatest increase over the period shown.
Turning to the remaining data sets that decreased in more detail it is evident that 50% of people in Australia was satisfied with the education system in 1990.This figure slightly increased to approximately 60% in 1995, decline to 43% in 2005, and then remained almost constant till the end of the period. The percentage of people who were satisfaction with the education system in the USA dropped from 45 % in 1990 to 29 % in 2010