Bordeaux in the mid-first century, to provide wine for local consumption, and wine production has been continuous in the region since. Bordeaux now has about of vineyards, 57 appellations, 10,000 wine-producing châteaux and 13,000 grape growers. With an annual production of approximately 960 million bottles, Bordeaux produces large quantities of everyday wine as well as some of the most expensive wines in the world. Included among the latter are the area's five "premier cru" (first growth) red wines (four from Médoc and one, Château Haut-Brion, from Graves), established by the Bordeaux Wine Official Classification of 1855: The first growths are: Both
Margaret River (wine region) with only 200 millimetres of the annual 1160 millimetres falling between October and April. The low diurnal and seasonal temperature range means an unusually even accumulation of warmth. Overall the climate is similar to that of Bordeaux in a dry vintage. Although the region produces just three percent of total Australian grape production, it produces over 20 percent of Australia's premium wine market. The principal grape varieties are fairly evenly split between red and white; Cabernet Sauvignon, Chardonnay, Sauvignon blanc, Sémillon, Shiraz, Merlot, Chenin blanc and Verdelho. There are no official Margaret River subregions, although in 1999 viticultural scientist Dr