【Skill 1】Understand that the number representing the degree of contribution is remarkable from the expressions 極めて (extremely) and 圧倒的に (extremely)
【Practice 1】What does the text say about the number representing the degree of contribution of the following?
contribution by exports to the U.S.A.
国・地域別では米国（1.37%）・アジアNIEs（0.13％）・EU（0.10%）・中国（0.04%）・その他（0.68%）と米国向け輸出による寄与が圧倒的に高い。
Source: Website of the Ministry of Economy, Trade and Industry
（http://www.meti.go.jp/report/tsuhaku2016/2016honbun/i2110000.html）