Answer
Around $\$2.5$ billion was spent on DVDs in the year $2000$.
Work Step by Step
The graph shows the amount spent on the y-axis and the year on the x-axis.
Note that the year 2000, which is represented by the leftmost point,
has a point whose height corresponds to approximately 2.5 billion dollars.
Thus, around $\$2.5$ billion was spent on DVDs in 2000.
