BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 276 43.1%
2 Netherlands 156 24.3%
3 United States 111 17.3%
4 Germany 51 8%
5 Canada 12 1.9%
6 France 8 1.2%
7 Australia 7 1.1%
8 Ireland 5 0.8%
9 Russia 3 0.5%
10 Senegal 3 0.5%
11 South Africa 2 0.3%
12 Japan 2 0.3%
13 Finland 2 0.3%
14 Hong Kong 1 0.2%
15 United Kingdom 1 0.2%
16 Singapore 1 0.2%