In 2007, 61% (183 000) of the agricultural holdings in the United Kingdom (UK) had an economic size of at least 1 ESU. They had 13.7 million livestock units (LSU) in 2007, a decrease of 3.5% from 2005.
http://epp.eurostat.ec.europa.eu/cache/ITY_OFFPUB/KS-SF-09-081/EN/KS-SF-09-081-EN.PDF