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.
6 E$ a' @" _" w+ ~' z# c
3 e# m& Z7 n- W6 Z22 or 20 points? Can you tell me?

7 ]9 O; K! U! T: R) S
! s! N9 _/ A; s; E; D+ JThanks for your feedback.
5 m8 ^0 ^+ A+ c
????????????????????
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.
6 @4 k+ ]4 f' O% z+ v: ~  _& T9 Z
9 c! b! u4 U$ k% f' I! F4 z8 V" D2. 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
????????????????????