The line graph illustrate the number of earning from cinema ticket and DVD sales in USA and internationally from 2001 to 2010
As we can see in the chart , The income from International DvD sales have been increase quickly from under 30 billion dollar in 2001 to over 30 billion in 2010 not even 2 decade to rise up this kind of amount, while the North American cinema sales always stable in 10 billion starting from 2001 until 2010 just increse a little bit if selling to 12 or 13 billion. In the other hand Internatinal DVD sales have fall down in earning just 11 billion after 6 to 7 years they grow up to earn about 22 billion. By in saling North American can bring money to there home about 23 billion doollar , however in low down to under 20 billion in 2010.
Overall, The International cinema sales have been well than North American as International can earn likely over 30 billion , while USA can earn only 10 billion dollar in decade. By contrast DVD in USA can earn very much money about 23 billion dollar in 2001 as it higher than International who earn 15 billion in short, However not over decage the in formation of earning these two excgange each other just for small amount.