I NEEED YALL HELP HELP ME PLEASE Study the graph. A graph where the x axis shows the years 1992 to 2006, and the y axis show internet users per 100 people, from 0 to 80. The line starts at 1 in 1992, 5 in 1994, 65 in 2004, to 70 in 2006.

According to the graph, approximately how much of the US population used the Internet in 2006?
less than 20%
about 40%
about 70%
more than 80%