Sales of the popular liqueurs grew by 500% in the nineties. In 1997, Stock Plzeň introduced the Fernet Stock Citrus, which over the two years became the second most popular Czech alcoholic spirit, right behind Fernet Stock.
In the nineties, there was a substantial increase in sales for popular liqueurs. In 1997, Stock Plzeň introduced Fernet Stock Citrus, which over two years became one of the most favored Czech alcoholic spirits, with Fernet Stock maintaining its position as the top choice.