The average annual pay for all workers was then $42,411. In 2011, there were more engineers (48) per thousand workers than any other region in the United States. Kennedy Space Center (KSC) is the largest employer in the county with 15,000 contractors and civil servants. While there is concern about the new generation of space vehicles requiring 1/3 fewer workers, about that number were eligible for retirement by 2011. Unions represented at KSC include the American Federation of Government Employees, the International Association of Machinists and the International Brotherhood of Electrical Workers. Banking In 2007, Space Coast Credit Union was the largest locally based financial institution in Brevard County and the third largest credit union in the state of Florida, with assets of over $3 billion. In 2011, Wells Fargo, with $1.9 billion in local deposits, had 26% share of the business; SunTrust $1.3 billion, 17%; Bank of America $1.2 billion, 16%; Regions Bank $408 million, 5%; and JPMorgan Chase $379 million, 5%. Retail In 2011, the majority of groceries were sold in chain stores. Publix has 23 stores; Winn-Dixie has 10; Wal-Mart has 12 stores; the county has three warehouse clubs. 38% of groceries were purchased at Publix, 30% at Wal-Mart superstores, and 7% at Winn-Dixie. Private charities In 2013, there were 1,611 private charities registered in the county. They received $1.5 billion, spent $1.4 billion, and held $2.5 billion in assets. Health Health statistics Brevard was ranked 25th in the state, out of 67 counties, for health outcomes in 2014. 22% of residents smoke, 28% are obese, 25% are physically inactive, 20% drink in excess. The county ranked 13 in clinical care, 25th in societal factors (including air pollution and drinking water quality). In 2013, there were about 88,000 persons without medical insurance in the county. Health care services tend to cost more in Brevard than Orlando or the statistical average in Florida. In 2009, a nursing home private room averaged $79,023 annually, semi-private $74,643, private one-bedroom assisted living $39,000. A home health aide, Medicare-certified, was $88,660, substantially higher than the Florida average of $51,480. Adult day care (44 hours) was cheaper at $12,870 annually, as was a home health aide "licensed-only" $38,896. According to 2007 health risk data from the Centers for Disease Control and Prevention, Brevard County (Palm Bay-Melbourne-Titusville, Florida Metropolitan Statistical Area) is tied for fourth highest among all Micro- and Metropolitan Statistical Areas in