"Figure 18: Net trade contribution to GDP growth: Previously published compared with indicative Blue Book 2015, percentage points, chained volume measure, seasonally adjusted","" "","" "","" "Notes","1. Indicative Blue Book 2015 estimates are currently only available to Q4 2013. Previously published estimates are consistent with the Quarterly National Accounts published on 30 June 2015." "Unit","Percentage points, quarter on same quarter a year ago" "","" "","Revision","Previously published","Blue Book 2015" "2008 Q1","-0.64","1.41","0.77" "2008 Q2","-0.73","1.22","0.49" "2008 Q3","0.54","1.16","1.71" "2008 Q4","0.15","0.60","0.75" "2009 Q1","0.04","1.48","1.51" "2009 Q2","-0.41","0.55","0.13" "2009 Q3","-0.88","0.71","-0.17" "2009 Q4","-0.23","0.04","-0.19" "2010 Q1","-0.04","-1.06","-1.11" "2010 Q2","0.21","-0.68","-0.48" "2010 Q3","0.18","-1.70","-1.52" "2010 Q4","-0.17","-0.34","-0.52" "2011 Q1","0.86","1.21","2.07" "2011 Q2","0.24","1.30","1.54" "2011 Q3","-0.31","1.83","1.52" "2011 Q4","-0.11","1.07","0.96" "2012 Q1","-0.07","-0.57","-0.63" "2012 Q2","-0.19","-1.21","-1.40" "2012 Q3","0.74","-0.61","0.13" "2012 Q4","-0.05","-0.83","-0.88" "2013 Q1","-1.20","0.45","-0.75" "2013 Q2","-0.64","0.93","0.30" "2013 Q3","0.27","-0.88","-0.61" "2013 Q4","-0.47","-0.57","-1.04"