The State of Trade report always is based on the previous year's performance statistics. The 2017 report analyzed the 2016 statistics.
 
The document states the reasons for the improved GDP include
  • the expected rebound from the global economic and financial crisis of 2008-09,
  • growth in household expenditures,
  • growth in service industries, and
  • an increase in commodity prices (oil, for example).
The document states the improved economic performance resulted from
  • investment in infrastructure,
  • tax cuts, and
  • improved child benefits.

Click here to view the entire State of Trade report.