"Figure 8: Percentage of semi-detached property transactions that were leasehold","" "England and Wales, years ending September 1996 to 2017","" "","" "Notes","" "Unit","%" "","" "","Semi-detached (Existing)","Semi-detached (New)" "1996","7.90","9.53" "1997","7.83","9.02" "1998","8.07","8.68" "1999","7.95","8.48" "2000","8.15","9.03" "2001","8.01","9.06" "2002","7.99","9.90" "2003","7.99","9.42" "2004","7.81","8.38" "2005","7.40","8.41" "2006","7.09","8.88" "2007","7.24","9.41" "2008","7.45","10.96" "2009","6.46","9.62" "2010","6.03","10.22" "2011","6.07","9.75" "2012","5.84","8.83" "2013","6.04","9.50" "2014","6.29","9.89" "2015","6.57","12.27" "2016","6.82","15.32" "2017","7.07","16.35"