The table illustrates the number of universities ranked top 200 in the world in 2011 in three subjects in five different countries.
Overall, it is clear that the USA had the highest numbers in all three subjects, while New Zealand had the lowest figures. In addition, the biology was the most common subject in USA and UK, whereas the psychology was the lowest in New Zealand and Canada.
Looking at details, the USA recorded 69 universities in biology, 54 in medicine and 58 in psychology. These figures were significantly more than those figures of the UK, which had 30 universities in biology, 24 in medicine and 29 in psychology. By contrast, the Australia had 9 universities in biology, 13 in medicine and 17 in psychology, which was almost twice as popular as New Zealand, with 6 universities in biology, 2 in medicine and 4 in psychology, which was the lowest figure of the graph.
Meanwhile, Canada had 9 universities in biology, 12 in medicine and 14 in psychology.