the pie charts provided compare the percentage of job oppening in the IT sector in three different timelines in three major cities of the world.
overall, beijing dominated opening of the IT sector in each years, while london shows a minor changes. Meanwhile, New delhi present slowly roses per year.
regarding the pie chart from 2001-2005, in those years the most lowest proportion was 10% in New Delhi. The most highest percentages the same two countries was 45% in London and Beijing. in the 2006-2010 years was not have significant changes proportion IT sector, the higher was Beijing with 45% and London illustrate 30% compared with New Delhi 20%.
turning to the data for 2011-2015, in those years also in the Beijing was elevanted share of job opening in the IT sector, it was 40%. second level was New Delhi with 35% percent, and the most lowest was London with 25% percent.