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 135 52.3%
2 United States 41 15.9%
3 Hong Kong 16 6.2%
4 Taiwan 14 5.4%
5 Germany 13 5%
6 Canada 9 3.5%
7 United Kingdom 7 2.7%
8 Singapore 5 1.9%
9 France 5 1.9%
10 Japan 5 1.9%
11 Sweden 2 0.8%
12 Netherlands 2 0.8%
13 Portugal 1 0.4%
14 Russia 1 0.4%
15 Korea, Republic of 1 0.4%
16 Malaysia 1 0.4%