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
Wine bottle The chart below lists the sizes of various wine bottles in multiples relating to a standard bottle of wine, which is (six 125 ml servings). The "wineglassful"—an official unit of the apothecaries' system of weights—is much smaller at . Most champagne houses are unable to carry out secondary fermentation in bottles larger than a magnum due to the difficulty in riddling large, heavy bottles. After the secondary fermentation completes, the champagne must be transferred from the magnums into larger bottles, which results in a loss of pressure. Some believe this re-bottling exposes the champagne to greater oxidation and therefore results