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 53.8%
2 United States 21 17.6%
3 Germany 7 5.9%
4 Hong Kong 6 5%
5 Spain 6 5%
6 Singapore 3 2.5%
7 Taiwan 2 1.7%
8 France 2 1.7%
9 Canada 2 1.7%
10 Chile 2 1.7%
11 Korea, Republic of 1 0.8%
12 Portugal 1 0.8%
13 United Kingdom 1 0.8%
14 Sweden 1 0.8%