"Figure 1: Construction all work, chained volume measure, seasonally adjusted, quarterly index, previously published data versus Blue Book 2018","" "Great Britain, Quarter 1 (Jan to Mar) 2010 to Quarter 1 (Jan to Mar) 2018","" "","" "Notes","" "Unit","Index 2016 = 100" "","" "","Previously published","Blue Book 2018" "2010Q1","83.7","84.3" "2010Q2","88.4","88.4" "2010Q3","90.4","90.1" "2010Q4","87.9","87.7" "2011Q1","89.4","89.1" "2011Q2","90.1","90.1" "2011Q3","89.4","89.5" "2011Q4","89.3","89.4" "2012Q1","86.5","86.4" "2012Q2","83.0","83.0" "2012Q3","81.7","81.7" "2012Q4","82.3","82.3" "2013Q1","82.3","82.1" "2013Q2","83.3","83.4" "2013Q3","85.8","85.8" "2013Q4","86.9","87.0" "2014Q1","89.4","89.2" "2014Q2","91.1","91.1" "2014Q3","93.9","93.7" "2014Q4","94.2","94.1" "2015Q1","95.7","95.1" "2015Q2","96.3","96.3" "2015Q3","95.9","95.7" "2015Q4","97.1","97.2" "2016Q1","97.4","97.5" "2016Q2","99.0","99.2" "2016Q3","100.2","100.2" "2016Q4","103.4","103.1" "2017Q1","105.8","106.4" "2017Q2","105.4","106.9" "2017Q3","105.9","107.3" "2017Q4","105.7","107.7" "2018Q1","102.9","106.8"