chujiten: 何年ぶりかの再会で話がはずんだ.　 We met for the first time in many years and we had a lot to talk about [lively conversation].
Tanaka: ２人は何年ぶりかで会ったように、心をこめて握手していた。 The two people were shaking hands heartily as if they had not seen each other for years.
何年ぶりか	126,534	88.9%	
何年振りか	15,734	11.1%
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何年かぶり	101,401		
何年か振り	17,045

We've just added 何ヶ月ぶりか.
Slightly more common than the more obvious 何年かぶり.