According to IRCC web page relating to service standards updated on August 31, 2018 only 80 per cent of all applications were finalized in 15 months, not 12 months.
https://www.canada.ca/en/immigratio...standards/family-class-priority-overseas.html
"From April 2017 to March 2018, the service standard of 12 months was met 73% of the time. 80% of all applications were processed in 15 months. 80% of applications received since December 2016 were processed in less than 12 months. Further reductions are expected as applications from before December 2016 are finalized."
https://www.canada.ca/en/immigratio...standards/family-class-priority-overseas.html
"From April 2017 to March 2018, the service standard of 12 months was met 73% of the time. 80% of all applications were processed in 15 months. 80% of applications received since December 2016 were processed in less than 12 months. Further reductions are expected as applications from before December 2016 are finalized."