The first whisky was a single malt? 最早威士忌是單一麥芽？

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?
今天的蘇格蘭威士忌市場
調和威士忌是大頭
但越來越多人喝單一麥芽
那歷史上呢，幾百年前呢？
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