Hai nan tong ji nian jian/: Hainan statistical yearbook,. 2013(zong di 27 qi) Hai nan tong ji nian jian =: Hainan statistical yearbook/. 2013(zong di 27 qi) Hai nan tong ji nian jian =: Hainan statistical yearbook /. 2013(zong di 27 qi) He nan tong ji nian jian/: Henan statistical yearbook,. 2013(zong di 30 qi) Xi zang tong ji nian jian/: Tibet statistical yearbook,. 2013(zong di 25 qi) He nan tong ji nian jian =: Henan statistical yearbook/. 2013(zong di 30 qi) Ji lin tong ji nian jian =: Jilin statistical yearbook /. 2013(zong di 27 qi) He nan tong ji nian jian =: Henan statistical yearbook /. 2013(zong di 30 qi) Zhong guo tong ji nian jian/: China statistical yearbook,. 2013(zong di 32 qi) Xi zang tong ji nian jian =: Tibet statistical yearbook/. 2013(zong di 25 qi)