Champagne the wine was bottled before the initial fermentation had finished. Champagne did not use the "" until the 19th century, about 200 years after Merret documented the process. The 19th century saw an exponential growth in Champagne production, going from a regional production of 300,000 bottles a year in 1800 to 20 million bottles in 1850. In 2007, Champagne sales hit an all-time record of 338.7 million bottles. In the 19th century Champagne was noticeably sweeter than the Champagnes of today. The trend towards drier Champagne began when Perrier-Jouët decided not to sweeten his 1846 vintage before exporting it to
Bottle variation from barrel to barrel and fill the bottles from a single barrel at a time. Some traditional and/or idiosyncratic wineries still do this, including Château Musar. Also, buyers and sellers of bulk wine typically do not have access to a multi-million litre tank, and so often the wine will vary depending on which tank it came from. Bottle variation that increases over time typically comes from the packaging. Exposure to heat or light can cause a wine to mature more quickly or even make it taste "cooked". Bottles aged in the chilly cellars of Sweden's alcohol monopoly are famous for