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 197 33.2%
2 United States 166 28%
3 Germany 35 5.9%
4 Netherlands 33 5.6%
5 Canada 32 5.4%
6 Australia 19 3.2%
7 Hong Kong 16 2.7%
8 Malaysia 14 2.4%
9 United Kingdom 13 2.2%
10 Russia 10 1.7%
11 Japan 9 1.5%
12 Finland 6 1%
13 Czech Republic 5 0.8%
14 France 4 0.7%
15 New Zealand 4 0.7%
16 Indonesia 4 0.7%
17 Switzerland 4 0.7%
18 South Africa 3 0.5%
19 Spain 3 0.5%
20 Singapore 2 0.3%
21 Ukraine 2 0.3%
22 Philippines 2 0.3%
23 Korea, Republic of 2 0.3%
24 2 0.3%
25 Belgium 1 0.2%
26 Ireland 1 0.2%
27 Italy 1 0.2%
28 India 1 0.2%
29 Taiwan 1 0.2%
30 Sweden 1 0.2%