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 United States 574 35.5%
2 China 523 32.4%
3 Netherlands 151 9.3%
4 Canada 66 4.1%
5 Germany 64 4%
6 Hong Kong 45 2.8%
7 Singapore 22 1.4%
8 Australia 18 1.1%
9 Korea, Republic of 17 1.1%
10 New Zealand 17 1.1%
11 Italy 15 0.9%
12 Japan 13 0.8%
13 Macao 12 0.7%
14 United Kingdom 12 0.7%
15 Russia 9 0.6%
16 Norway 8 0.5%
17 France 8 0.5%
18 Taiwan 7 0.4%
19 Malaysia 5 0.3%
20 Spain 4 0.2%
21 Ireland 3 0.2%
22 Philippines 2 0.1%
23 Thailand 2 0.1%
24 India 2 0.1%
25 Ghana 2 0.1%
26 Algeria 2 0.1%
27 Austria 2 0.1%
28 Bangladesh 2 0.1%
29 Belgium 2 0.1%
30 Uruguay 2 0.1%
31 Tanzania, United Republic of 1 0.1%
32 Sri Lanka 1 0.1%
33 South Africa 1 0.1%
34 Serbia 1 0.1%
35 Peru 1 0.1%