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Vol.6 No.2, May 2016
Statistics since March 1, 2014
Has not conformed to the condition data temporarily!
Country
Percent
US
45.2%
CN
22.6%
DE
6.5%
FR
6.5%
CA
6.5%
IANA
3.2%
IN
3.2%
JP
3.2%
RU
3.2%