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 77 42.8%
2 United States 41 22.8%
3 Netherlands 15 8.3%
4 Hong Kong 13 7.2%
5 Germany 8 4.4%
6 Taiwan 8 4.4%
7 Australia 3 1.7%
8 Canada 2 1.1%
9 Korea, Republic of 2 1.1%
10 Turkey 2 1.1%
11 United Kingdom 2 1.1%
12 Russia 2 1.1%
13 Singapore 2 1.1%
14 Sweden 1 0.6%
15 Mauritius 1 0.6%
16 Portugal 1 0.6%