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 China 64 36.4%
2 United States 53 30.1%
3 Germany 14 8%
4 Hong Kong 14 8%
5 United Kingdom 7 4%
6 Canada 7 4%
7 Australia 4 2.3%
8 Taiwan 3 1.7%
9 France 2 1.1%
10 Japan 2 1.1%
11 Korea, Republic of 1 0.6%
12 New Zealand 1 0.6%
13 Portugal 1 0.6%
14 Estonia 1 0.6%
15 Ukraine 1 0.6%
16 Italy 1 0.6%