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in an annual basis is the most popular phrase on the web.

on an annual basis 14,860,000 results on the web	in an annual basis 111,700,000 results on the web More popular!
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Credit institutions shall publish the disclosures required under Article 145 on an annual basis at a minimum. If derogations are granted, these thresholds shall be checked on an annual basis. The rapporteur suggests that the financial guidelines should be revised or complemented on an annual basis. Amendments to the plan shall be submitted to the Commission on an annual basis for approval. The comparison between export price and normal value was made on an annual basis. The assessment shall be made on an annual basis using appropriate statistical methods. These quotas are valid for each calendar year and are therefore negotiated on an annual basis. NCBs shall monitor the number of tail institutions on an annual basis.	It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

on an annual basis

14,860,000 results on the web

in an annual basis

111,700,000 results on the web

More popular!

Credit institutions shall publish the disclosures required under Article 145 on an annual basis at a minimum.
If derogations are granted, these thresholds shall be checked on an annual basis.
The rapporteur suggests that the financial guidelines should be revised or complemented on an annual basis.
Amendments to the plan shall be submitted to the Commission on an annual basis for approval.
The comparison between export price and normal value was made on an annual basis.
The assessment shall be made on an annual basis using appropriate statistical methods.
These quotas are valid for each calendar year and are therefore negotiated on an annual basis.
NCBs shall monitor the number of tail institutions on an annual basis.

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.