The first whisky was a single malt? 最早威士忌是单一麦芽？

Scotch Whisky on the market today
Blended whisky has the largest share
But more and more people are drinking single malt.
What about historically, hundreds of years ago?
今天的苏格兰威士忌市场
调和威士忌是大头
但越来越多人喝单一麦芽
那历史上呢，几百年前呢？
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