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.
, f* Q! d5 d" C9 d5 D. H# a
22 or 20 points? Can you tell me?
* z( I+ L. [! d7 T$ W) \9 S: K

. M* k3 k5 C, w" i$ eThanks for your feedback.
7 e! t3 }! t, p3 e
????????????????????
7 S7 y( I  {4 D3 Q/ R1. 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.

1 {: n$ J; {8 S2. 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
9 G$ a$ a* h8 v0 k; `0 f! R$ I????????????????????