We don't have copies of dumps from those years, but you can find some at
the Internet Archive. Try, for example,
On Thu, Mar 14, 2019 at 10:50 AM 泥 <nyb2479(a)foxmail.com> wrote:
Do you have wiki data available for download in 2012 and 2014?
There is no download link found in https://dumps.wikimedia.org/
. If yes,
can you provide a download link? Thank you very much.
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