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 61 36.7%
2 Taiwan 40 24.1%
3 United States 27 16.3%
4 Hong Kong 10 6%
5 Germany 7 4.2%
6 Netherlands 5 3%
7 Japan 3 1.8%
8 Canada 3 1.8%
9 Ukraine 3 1.8%
10 Senegal 3 1.8%
11 Singapore 1 0.6%
12 France 1 0.6%
13 New Zealand 1 0.6%
14 Romania 1 0.6%