its importance to vs its importance for

Some examples from the web:

• protection of climate and its importance to our survival;
• However, as it presents no problems in terms of content, and given its importance to Greenland, we are allowing the report to be processed under the consultation procedure.
• It is important for us irrespective of its importance to the European Union as a whole.
• the damage is quantified in terms of its importance to the undertaking concerned;
• The Greek Chapel owes its importance to the very ancient cycles of pictures decorating it (second half of the third century).
• We are aware of the difficulty of this task, but also of its importance to the future of Europe.
• Coming from a new Member State, I emphasise that all of us benefit from enlargement in the field of tourism, so future enlargements would give a further boost to the sector's economic weight and its importance to European growth.
• Another issue during this debate, which is just as important, is a suitable assessment of the development of the US anti

Some examples from the web:

• I can gauge its importance for my country's international reputation.
• At the same time, we must not forget that the country has already proved its importance for stability in the region.
• EU aid policy and its importance for industrial change in the steel sector
• This change of revolutionary order between west and east, with all its importance for the fate of Russia and the whole world, has nevertheless a historically limited import.
• To sum up, we should look at the bigger picture regarding cultural policy and try to understand its importance for the whole of the European Union.
• My favourite was the amendment by the Greens, which begins by stressing that Galileo must remain a space project for civilian purposes and continues by nonetheless acknowledging its importance for autonomous ESDP operations.
• The consideration set out in recital 1 is the result of a comprehensive Europe
• wide process of opinion