Go through the chart given below and solve the questions based on it.
Chart given below represents total number of persons (in hundreds) who have passed out from IIMs and IITs in each year from 2004 to 2009. The IITs and IIMs are among the best known professional institutes in India (under top 10 rank) and offer courses in the areas of engineering and management respectively. Both the IIMs and IITs have six campuses located in various cities of India, none of the cities being common.
How many times during the given period has the growth in pass outs from IITs exceeded 25% over previous year?