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 231 59.4%
2 United States 58 14.9%
3 Germany 34 8.7%
4 Hong Kong 19 4.9%
5 Macao 14 3.6%
6 Taiwan 8 2.1%
7 Singapore 5 1.3%
8 Japan 4 1%
9 Mexico 4 1%
10 Netherlands 3 0.8%
11 Russia 3 0.8%
12 Indonesia 2 0.5%
13 Australia 2 0.5%
14 Viet Nam 2 0.5%