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 118 51.8%
2 China 33 14.5%
3 Netherlands 17 7.5%
4 Hong Kong 14 6.1%
5 Germany 9 3.9%
6 Canada 8 3.5%
7 Japan 8 3.5%
8 United Kingdom 6 2.6%
9 Malaysia 5 2.2%
10 Taiwan 3 1.3%
11 Portugal 1 0.4%
12 Singapore 1 0.4%
13 Lao People's Democratic Republic 1 0.4%
14 Estonia 1 0.4%
15 France 1 0.4%
16 1 0.4%
17 Australia 1 0.4%