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 551 53.8%
2 United States 202 19.7%
3 Netherlands 92 9%
4 Germany 39 3.8%
5 Hong Kong 27 2.6%
6 Malaysia 19 1.9%
7 Japan 12 1.2%
8 Canada 10 1%
9 Singapore 10 1%
10 Switzerland 8 0.8%
11 United Kingdom 7 0.7%
12 France 7 0.7%
13 Korea, Republic of 4 0.4%
14 India 4 0.4%
15 Russia 4 0.4%
16 Taiwan 4 0.4%
17 Ukraine 3 0.3%
18 Ireland 3 0.3%
19 Finland 3 0.3%
20 Czech Republic 2 0.2%
21 Brazil 2 0.2%
22 Indonesia 2 0.2%
23 Trinidad and Tobago 2 0.2%
24 Sweden 1 0.1%
25 Moldova, Republic of 1 0.1%
26 Romania 1 0.1%
27 Viet Nam 1 0.1%
28 Italy 1 0.1%
29 Angola 1 0.1%
30 Australia 1 0.1%
31 Belgium 1 0.1%