Education requirements and points for Immigrant to Canada

greentea

After reading Citizenship and Immigration Canada Home Website about the Education requirements and points, I am not sure how many points for the people with bachelor university degree (4years) and total 18 years of full-time or full-time equivalent study in China.
; ~1 @/ `! B, s& E' |
  A8 }8 y7 e  z22 or 20 points? Can you tell me?
3 [' w& e! T& w2 S

Thanks for your feedback.
1 p$ u$ _9 f2 m; |6 x
????????????????????
1. You have a three-year diploma, trade certificate or apprenticeship and at least 15 years of full-time or full-time equivalent study.        22 points.
' }$ ~7 s" l# O
2. You have a university degree of two years or more at the bachelor’s level and at least 14 years of full-time or full-time equivalent study. 20
????????????????????