states. The per capita personal income was $35,239 in 2008. In March 2017, the state's unemployment rate was 3.4% (seasonally adjusted). In quarter four of 2011, the largest employers in Wisconsin were: Wal-Mart University of Wisconsin–Madison Milwaukee Public Schools U.S. Postal Service Wisconsin Department of Corrections Menards Marshfield Clinic Wisconsin Department of Veterans Affairs Target Corporation, and City of Milwaukee. Agriculture Wisconsin produces about a quarter of America's cheese, leading the nation in cheese production. It is second in milk production, after California, and third in per-capita milk production, behind California and Vermont. Wisconsin is second in butter production, producing about one-quarter of the nation's butter. The state ranks first nationally in the production of corn for silage, cranberries ginseng, and snap beans for processing. It grows more than half the national crop of cranberries. and 97% of the nation's ginseng. Wisconsin is also a leading producer of oats, potatoes, carrots, tart cherries, maple syrup, and sweet corn for processing. The significance of the state's agricultural production is exemplified by the depiction of a Holstein cow, an ear of corn, and a wheel of cheese on Wisconsin's state quarter design. The state annually selects an "Alice in Dairyland" to promote the state's agricultural products around the world. A large part of the state's manufacturing sector includes commercial food processing, including well-known brands such as Oscar Mayer, Tombstone frozen pizza, Johnsonville brats, and Usinger's sausage. Kraft Foods alone employs more than 5,000 people in the state. Milwaukee is a major producer of beer and was formerly headquarters for Miller Brewing Company—the nation's second-largest brewer—until it merged with Coors. Formerly, Schlitz, Blatz, and Pabst were cornerstone breweries in Milwaukee. Manufacturing Wisconsin is home to a very large and diversified manufacturing economy, with special focus on transportation and capital equipment. Major Wisconsin companies in these categories include the Kohler Company; Mercury Marine; Rockwell Automation; Johnson Controls; John Deere; Briggs & Stratton; Milwaukee Electric Tool Company; Miller Electric; Caterpillar Inc.; Joy Global; Oshkosh Corporation; Harley-Davidson; Case IH; S. C. Johnson & Son; Ashley Furniture; Ariens; and Evinrude Outboard Motors. Consumer goods Wisconsin is a major producer of paper, packaging, and other consumer goods. Major consumer products companies based in the state include SC Johnson & Co., and Diversey, Inc. Wisconsin also ranks first nationwide in the production of paper products; the lower Fox River from Lake Winnebago to Green Bay has 24 paper mills