BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 51 45.1%
2 China 39 34.5%
3 United Kingdom 6 5.3%
4 Taiwan 4 3.5%
5 Germany 3 2.7%
6 Hong Kong 3 2.7%
7 Korea, Republic of 1 0.9%
8 Netherlands 1 0.9%
9 Poland 1 0.9%
10 Russia 1 0.9%
11 Australia 1 0.9%
12 Finland 1 0.9%
13 France 1 0.9%