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 41 39.4%
2 United States 34 32.7%
3 Germany 14 13.5%
4 Netherlands 3 2.9%
5 Romania 3 2.9%
6 Taiwan 3 2.9%
7 Australia 1 1%
8 Republic of Korea 1 1%
9 France 1 1%
10 Hong Kong 1 1%
11 Japan 1 1%
12 Korea, Republic of 1 1%