为了

To make sure, I checked all the figures over again.

sacrifice one's own interests for the welfare of the society

in an effort to overcome the persistent draught

for the sake of consistency

in an attempt to get rid of the phenomena

for the sake of illustration; to illustrate/illuminate

study for knowledge

in the interests of the people

make concessions for the sake of peace

for (the sake of) convenience

in acknowledgement/recognition of our customers

in order to clarify the fact