Small and medium sized enterprises (SMEs) accounted for 99.9% of all private sector enterprises in the UK, employing 60.3% of the private sector workforce and generating 47.3% of private sector turnover. SMEs had a total turnover of £1,754 billion in 2015. The majority (75.7%) of all enterprises were sole proprietorships consisting of only the business owner. London had the largest number of private sector enterprises at over 975,000, while the agriculture, fishing and forestry industries relied most heavily on small businesses.