Since January 2015, Canada have a new system to manage how people apply to this program. It is called Express Entry.
Skilled work experience
Your work experience must be:
- at least one year (1,560 hours total / 30 hours per week), continuous full-time or an equal amount in part-time,
- paid work (volunteer work, unpaid internships do not count),
- in the same job,
- within the last 10 years, and
- at skill type 0, or skill levels A or B of the 2011 National Occupational Classification (NOC).
In nutshell, You have very very good chance to get Canada PR if your skill is in national-occupational-classification-2016