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 234 47.9%
2 United States 131 26.8%
3 Germany 40 8.2%
4 Hong Kong 22 4.5%
5 Taiwan 15 3.1%
6 Singapore 13 2.7%
7 Macao 9 1.8%
8 Netherlands 6 1.2%
9 United Kingdom 6 1.2%
10 Japan 4 0.8%
11 Canada 2 0.4%
12 Australia 2 0.4%
13 Italy 2 0.4%
14 Russia 2 0.4%
15 Brazil 1 0.2%