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Unformatted text preview: On the other hand, A & M was falling significantly in period 100 years. Especially, A was increased slightly in first 50 years and peaked of over 50%. There was a plummeted from over 50% to nearly 10% in nest 25 years. The percentages reach a low of just under 5% in 2000. While M fall gradually about 10% from 900 to 1975 and then there was a considerable decline throughout the period from between 1975 and 2000...
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- Spring '11