A trade visitor wears virtual reality goggles while playing the computer game Batman of Sony at the game fair Gamescom in Cologne, western Germany, on August 17, 2016. The fair runs from August 17 to 21, 2016. / AFP PHOTO / dpa / Oliver Berg / Germany OUTOLIVER BERG/AFP/Getty Images

A trade visitor wears virtual reality goggles while playing a computer game of Sony at the game fair Gamescom in Cologne, western Germany, on August 17, 2016. The fair runs from August 17 to 21, 2016. / AFP PHOTO / dpa / Oliver Berg / Germany OUTOLIVER BERG/AFP/Getty Images

A woman walks her dog past sold new houses on a newly built housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images

A "Now Selling" sign is pictured outside homes for sale on a newly built housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images

A sign that reads "Plot 543" on a wall of a newly built house for sale is pictured on a housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images

Building materials are pictured piled up near newly built houses on a housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images

Sold new houses are pictured on a newly built housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images

Building materials are pictured piled up near newly built houses on a housing estate in New Cardington, near Bedford north of London on August 17, 2016. From computers and cars to carpets and food, Britain's decision to leave the EU is beginning to hit consumers in the pocket, having already spread uncertainty through the property market. Figures released Monday showed that residential rents for new lets in London had fallen for the first time in six years, according to the first study published on the issue since Britain voted to leave the European Union. In addition, homeowners have seen the value of their property rise on average by just 2.1 percent in the year up tol August, a slowdown from the breakneck growth of recent years, according to property website Rightmove. / AFP PHOTO / JUSTIN TALLISJUSTIN TALLIS/AFP/Getty Images