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 590 37.7%
2 China 323 20.6%
3 Germany 199 12.7%
4 Netherlands 183 11.7%
5 Hong Kong 40 2.6%
6 Canada 32 2%
7 Portugal 29 1.9%
8 Russia 27 1.7%
9 France 22 1.4%
10 Taiwan 17 1.1%
11 Japan 16 1%
12 United Kingdom 10 0.6%
13 Korea, Republic of 9 0.6%
14 Indonesia 8 0.5%
15 Peru 7 0.4%
16 Singapore 6 0.4%
17 Ireland 6 0.4%
18 India 5 0.3%
19 Moldova, Republic of 5 0.3%
20 Sweden 5 0.3%
21 Poland 4 0.3%
22 Ukraine 3 0.2%
23 Turkey 2 0.1%
24 Nepal 2 0.1%
25 South Africa 2 0.1%
26 Finland 2 0.1%
27 Brazil 2 0.1%
28 Australia 2 0.1%
29 Bangladesh 2 0.1%
30 Iraq 2 0.1%
31 Kazakhstan 2 0.1%
32 Malaysia 1 0.1%
33 Belarus 1 0.1%
34 Norway 1 0.1%