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 195 59.6%
2 United States 43 13.1%
3 Germany 17 5.2%
4 United Kingdom 8 2.4%
5 Hong Kong 7 2.1%
6 Netherlands 7 2.1%
7 Norway 7 2.1%
8 Canada 6 1.8%
9 Australia 5 1.5%
10 Portugal 4 1.2%
11 Korea, Republic of 4 1.2%
12 Mexico 4 1.2%
13 Taiwan 3 0.9%
14 Ireland 3 0.9%
15 Israel 2 0.6%
16 Italy 2 0.6%
17 France 2 0.6%
18 Viet Nam 2 0.6%
19 Estonia 1 0.3%
20 Finland 1 0.3%
21 Thailand 1 0.3%
22 Russia 1 0.3%
23 Singapore 1 0.3%
24 Switzerland 1 0.3%