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 649 41.9%
2 United States 325 21%
3 Netherlands 152 9.8%
4 Germany 87 5.6%
5 France 66 4.3%
6 Canada 31 2%
7 Hong Kong 26 1.7%
8 Malaysia 26 1.7%
9 Taiwan 22 1.4%
10 Sweden 18 1.2%
11 Australia 16 1%
12 Russia 13 0.8%
13 Singapore 13 0.8%
14 Korea, Republic of 10 0.6%
15 United Kingdom 10 0.6%
16 Japan 8 0.5%
17 New Zealand 8 0.5%
18 India 8 0.5%
19 Ukraine 7 0.5%
20 Viet Nam 5 0.3%
21 United Arab Emirates 4 0.3%
22 Thailand 4 0.3%
23 Venezuela, Bolivarian Republic of 3 0.2%
24 Cambodia 3 0.2%
25 Moldova, Republic of 3 0.2%
26 Monaco 2 0.1%
27 Mexico 2 0.1%
28 Italy 2 0.1%
29 Panama 2 0.1%
30 South Africa 2 0.1%
31 Belarus 2 0.1%
32 Hungary 2 0.1%
33 Estonia 2 0.1%
34 Ghana 2 0.1%
35 Tajikistan 2 0.1%
36 Switzerland 1 0.1%
37 Ireland 1 0.1%
38 Brazil 1 0.1%
39 Austria 1 0.1%
40 Algeria 1 0.1%
41 Czech Republic 1 0.1%
42 Spain 1 0.1%
43 Slovakia 1 0.1%
44 Philippines 1 0.1%
45 Macao 1 0.1%
46 Mongolia 1 0.1%