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 167 50.9%
2 United States 65 19.8%
3 Germany 55 16.8%
4 Hong Kong 7 2.1%
5 Canada 7 2.1%
6 Taiwan 7 2.1%
7 Turkey 4 1.2%
8 United Kingdom 4 1.2%
9 France 3 0.9%
10 Japan 2 0.6%
11 Thailand 2 0.6%
12 Singapore 2 0.6%
13 Netherlands 1 0.3%
14 New Zealand 1 0.3%
15 Cambodia 1 0.3%