The provided line graph illustrates the trends in income from cinema ticket and DVD sales in both North America and internationally over the period from 2001 to 2010.
Overall, while cinema sales in both regions showed an upward trajectory, DVD sales experienced varying patterns, with North American sales declining towards the end of the decade while international sales exhibited a more fluctuating trend.
Focusing on the North American market, DVD sales commenced at approximately $17 billion in 2001, achieving a peak of around $22 billion in 2004. However, this segment underwent a significant downturn, culminating in a revenue of approximately $15 billion by 2010. Cinema sales in North America experienced more stability, beginning at roughly $9 billion in 2001 and gradually increasing to about $10 billion by the end of the period under consideration, reflecting a modest yet consistent growth.
In the international sphere, DVD sales started at an initial figure of around $16 billion in 2001, experiencing dramatic growth to peak at $26 billion in 2005. Following this high, the international market for DVDs faced a gradual decline, concluding at approximately $19 billion in 2010. Conversely, international cinema sales exhibited a robust upward trend, commencing at about $11 billion in 2001 and significantly escalating to reach approximately $31 billion by 2010, indicating a strong growth trajectory throughout the decade.