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 631 46.4%
2 United States 229 16.8%
3 Netherlands 220 16.2%
4 Germany 84 6.2%
5 France 43 3.2%
6 Canada 22 1.6%
7 Hong Kong 20 1.5%
8 Sweden 20 1.5%
9 United Kingdom 20 1.5%
10 Taiwan 13 1%
11 Singapore 11 0.8%
12 Japan 11 0.8%
13 Russia 6 0.4%
14 Malaysia 4 0.3%
15 Finland 4 0.3%
16 Denmark 3 0.2%
17 Norway 3 0.2%
18 Saudi Arabia 2 0.1%
19 Slovenia 2 0.1%
20 Australia 2 0.1%
21 Italy 2 0.1%
22 Mexico 1 0.1%
23 Korea, Republic of 1 0.1%
24 Macao 1 0.1%
25 Austria 1 0.1%
26 Brazil 1 0.1%
27 India 1 0.1%
28 Ireland 1 0.1%
29 New Zealand 1 0.1%
30 Viet Nam 1 0.1%