BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 403 62.9%
2 United States 105 16.4%
3 Germany 34 5.3%
4 Hong Kong 14 2.2%
5 Canada 14 2.2%
6 Korea, Republic of 10 1.6%
7 New Zealand 10 1.6%
8 Ireland 8 1.2%
9 Malaysia 7 1.1%
10 Netherlands 5 0.8%
11 Japan 5 0.8%
12 United Kingdom 4 0.6%
13 Taiwan 3 0.5%
14 Russia 3 0.5%
15 Australia 3 0.5%
16 Iran, Islamic Republic of 2 0.3%
17 Singapore 2 0.3%
18 Switzerland 2 0.3%
19 Romania 1 0.2%
20 Viet Nam 1 0.2%
21 Spain 1 0.2%
22 Sweden 1 0.2%
23 Italy 1 0.2%
24 Belgium 1 0.2%
25 France 1 0.2%