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 160 60.2%
2 United States 58 21.8%
3 Hong Kong 12 4.5%
4 Germany 7 2.6%
5 Taiwan 6 2.3%
6 United Kingdom 6 2.3%
7 3 1.1%
8 Austria 3 1.1%
9 Canada 3 1.1%
10 France 2 0.8%
11 India 1 0.4%
12 Japan 1 0.4%
13 Korea, Republic of 1 0.4%
14 Portugal 1 0.4%
15 Russia 1 0.4%
16 Singapore 1 0.4%