That's why they increase time line, they get angry to people who are sending the letter everywhere. We had some people who send letter to Kenny office after that it time line went from 16 month to 20 months, so people please just wait
thats not only for Islamabad cases that is average for all cases including all countries, for Islamabad it's steel 16 months.
http://www.cic.gc.ca/english/information/times/perm/fc-spouses.asp