BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 112 47.3%
2 China 93 39.2%
3 Germany 6 2.5%
4 Singapore 5 2.1%
5 Hong Kong 4 1.7%
6 Japan 2 0.8%
7 Korea, Republic of 2 0.8%
8 Netherlands 2 0.8%
9 Russia 2 0.8%
10 France 2 0.8%
11 Australia 2 0.8%
12 Canada 2 0.8%
13 United Kingdom 2 0.8%
14 Taiwan 1 0.4%