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 103 52.3%
2 United States 50 25.4%
3 Germany 16 8.1%
4 France 8 4.1%
5 Israel 4 2%
6 India 3 1.5%
7 Republic of Korea 2 1%
8 Italy 2 1%
9 Korea, Republic of 2 1%
10 Mexico 1 0.5%
11 Poland 1 0.5%
12 Hong Kong 1 0.5%
13 Sweden 1 0.5%
14 Switzerland 1 0.5%
15 Turkey 1 0.5%
16 Brazil 1 0.5%