Question

Does anybody know the answer :D

Answer 1

Answer: Line Graph

A line graph would best represent this data because you recording change over time (results from 1972-2008).

Answer 2

I would say line graph

because many charts and graphs that use time, like years, use line graphs.

One example of this is the stock market, the stock market uses line graph, and I think the best option here is a line graph.