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 223 48.7%
2 United States 64 14%
3 Taiwan 61 13.3%
4 Germany 39 8.5%
5 Hong Kong 16 3.5%
6 Japan 13 2.8%
7 Canada 12 2.6%
8 Russia 6 1.3%
9 Singapore 6 1.3%
10 United Kingdom 4 0.9%
11 Australia 4 0.9%
12 France 3 0.7%
13 Korea, Republic of 3 0.7%
14 Netherlands 2 0.4%
15 Ireland 1 0.2%
16 Spain 1 0.2%