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 226 68.1%
2 United States 54 16.3%
3 Germany 11 3.3%
4 Hong Kong 11 3.3%
5 United Kingdom 6 1.8%
6 Netherlands 4 1.2%
7 Australia 4 1.2%
8 Russia 3 0.9%
9 Singapore 3 0.9%
10 Taiwan 2 0.6%
11 Malaysia 2 0.6%
12 Korea, Republic of 2 0.6%
13 Lao People's Democratic Republic 1 0.3%
14 Canada 1 0.3%
15 Japan 1 0.3%
16 Portugal 1 0.3%