BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 681 45.4%
2 United States 403 26.9%
3 Netherlands 152 10.1%
4 Germany 93 6.2%
5 Sweden 64 4.3%
6 Korea, Republic of 22 1.5%
7 Canada 19 1.3%
8 Hong Kong 14 0.9%
9 France 11 0.7%
10 United Kingdom 6 0.4%
11 Spain 5 0.3%
12 Russia 4 0.3%
13 India 4 0.3%
14 Czech Republic 4 0.3%
15 Singapore 3 0.2%
16 Uzbekistan 2 0.1%
17 Equatorial Guinea 2 0.1%
18 Belgium 2 0.1%
19 Brazil 2 0.1%
20 Australia 1 0.1%
21 Bangladesh 1 0.1%
22 Estonia 1 0.1%
23 Japan 1 0.1%
24 Luxembourg 1 0.1%
25 Norway 1 0.1%
26 Poland 1 0.1%