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 470 65.7%
2 United States 92 12.9%
3 Germany 38 5.3%
4 Hong Kong 34 4.8%
5 Taiwan 24 3.4%
6 Macao 18 2.5%
7 Canada 17 2.4%
8 Japan 8 1.1%
9 Russia 5 0.7%
10 Singapore 2 0.3%
11 Netherlands 2 0.3%
12 New Zealand 2 0.3%
13 Brazil 1 0.1%
14 Ireland 1 0.1%
15 Viet Nam 1 0.1%