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 103 41.9%
2 China 97 39.4%
3 Canada 10 4.1%
4 Germany 7 2.8%
5 United Kingdom 6 2.4%
6 Netherlands 4 1.6%
7 Singapore 3 1.2%
8 South Africa 3 1.2%
9 Japan 3 1.2%
10 Hong Kong 2 0.8%
11 Spain 2 0.8%
12 Taiwan 2 0.8%
13 Australia 2 0.8%
14 France 1 0.4%
15 Ireland 1 0.4%