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.
+ ]% l9 J1 W9 m( A: o- w
9 _7 T0 X7 x  A7 ^22 or 20 points? Can you tell me?
" X5 q$ `9 h9 i. |0 ^7 |! K3 T

! H! E) z1 c) iThanks for your feedback.

$ X/ p3 e. M  u( q6 f. z????????????????????
5 U  E3 s: H8 G4 X9 t- s. Z& a1. 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.
  ?, r' t. G3 I* }0 h- z. X( s
& [' o7 \6 H" J* a+ W0 d- e7 I0 ~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
% J$ U3 T, K3 Y& c# V0 u# @1 p????????????????????