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 169 73.8%
2 United States 25 10.9%
3 Hong Kong 8 3.5%
4 Germany 7 3.1%
5 France 3 1.3%
6 Singapore 3 1.3%
7 Taiwan 2 0.9%
8 United Kingdom 2 0.9%
9 Canada 2 0.9%
10 Korea, Republic of 2 0.9%
11 Malaysia 1 0.4%
12 Netherlands 1 0.4%
13 New Zealand 1 0.4%
14 Portugal 1 0.4%
15 Russia 1 0.4%
16 Sweden 1 0.4%