BPG致力于知识的发现和传播
Total Visits of This Article
2018 | 总访问次数
排名 国家/地区 数量 占比
1 China 49 40.8%
2 United States 32 26.7%
3 Germany 14 11.7%
4 Turkey 9 7.5%
5 India 3 2.5%
6 Japan 2 1.7%
7 Republic of Korea 2 1.7%
8 Spain 2 1.7%
9 Canada 1 0.8%
10 United Kingdom 1 0.8%
11 Romania 1 0.8%
12 Korea, Republic of 1 0.8%
13 Qatar 1 0.8%
14 Ireland 1 0.8%
15 Hong Kong 1 0.8%