BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 64 40%
2 United States 36 22.5%
3 Germany 16 10%
4 France 6 3.8%
5 Japan 6 3.8%
6 United Kingdom 6 3.8%
7 Taiwan 5 3.1%
8 Russia 4 2.5%
9 Senegal 3 1.9%
10 New Zealand 3 1.9%
11 India 2 1.2%
12 Singapore 2 1.2%
13 Ukraine 2 1.2%
14 Brazil 1 0.6%
15 Philippines 1 0.6%
16 Poland 1 0.6%
17 Korea, Republic of 1 0.6%
18 Netherlands 1 0.6%