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.
8 L$ e' s" M+ k! }
22 or 20 points? Can you tell me?

8 ~- [. R/ }  @% h. X
  U$ |2 K6 x0 a; `* E" w1 @Thanks for your feedback.
9 Y9 W0 H9 p  k  s8 G+ v" b# D! D) ^
* C* A1 A/ @) H9 |8 Q6 m????????????????????
+ B/ s/ z* G6 j9 x1 q9 {- T/ ^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.

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
????????????????????