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 818 49.5%
2 United States 338 20.4%
3 Netherlands 150 9.1%
4 Germany 93 5.6%
5 Hong Kong 26 1.6%
6 Macao 26 1.6%
7 Canada 24 1.5%
8 Taiwan 20 1.2%
9 Korea, Republic of 19 1.1%
10 Russia 15 0.9%
11 France 14 0.8%
12 Japan 14 0.8%
13 Singapore 11 0.7%
14 United Kingdom 9 0.5%
15 Ireland 8 0.5%
16 Australia 8 0.5%
17 Malaysia 7 0.4%
18 Sweden 6 0.4%
19 Norway 6 0.4%
20 Poland 4 0.2%
21 India 4 0.2%
22 Turkey 4 0.2%
23 Viet Nam 3 0.2%
24 Kazakhstan 3 0.2%
25 Nigeria 3 0.2%
26 South Africa 2 0.1%
27 Italy 2 0.1%
28 Indonesia 2 0.1%
29 Iran, Islamic Republic of 2 0.1%
30 Finland 2 0.1%
31 Armenia 1 0.1%
32 Ghana 1 0.1%
33 Hungary 1 0.1%
34 Israel 1 0.1%
35 New Zealand 1 0.1%
36 Moldova, Republic of 1 0.1%
37 Nepal 1 0.1%
38 Switzerland 1 0.1%
39 Philippines 1 0.1%
40 Ukraine 1 0.1%
41 Thailand 1 0.1%