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 185 48.6%
2 United States 95 24.9%
3 Taiwan 32 8.4%
4 Germany 30 7.9%
5 United Kingdom 10 2.6%
6 Russia 5 1.3%
7 Singapore 3 0.8%
8 Switzerland 3 0.8%
9 Hong Kong 3 0.8%
10 Japan 3 0.8%
11 Korea, Republic of 3 0.8%
12 Netherlands 3 0.8%
13 Romania 2 0.5%
14 Moldova, Republic of 2 0.5%
15 India 1 0.3%
16 France 1 0.3%