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 523 46.3%
2 United States 226 20%
3 Netherlands 112 9.9%
4 Germany 63 5.6%
5 Hong Kong 30 2.7%
6 Canada 29 2.6%
7 Singapore 23 2%
8 Japan 22 1.9%
9 Taiwan 12 1.1%
10 Australia 11 1%
11 United Kingdom 9 0.8%
12 France 8 0.7%
13 Malaysia 7 0.6%
14 Norway 6 0.5%
15 Russia 5 0.4%
16 Italy 5 0.4%
17 Korea, Republic of 4 0.4%
18 India 4 0.4%
19 Venezuela, Bolivarian Republic of 4 0.4%
20 Thailand 3 0.3%
21 Spain 3 0.3%
22 Macao 3 0.3%
23 Luxembourg 2 0.2%
24 Ireland 2 0.2%
25 Austria 2 0.2%
26 Switzerland 2 0.2%
27 Philippines 2 0.2%
28 Portugal 1 0.1%
29 New Zealand 1 0.1%
30 Nigeria 1 0.1%
31 Ukraine 1 0.1%
32 Bulgaria 1 0.1%
33 Denmark 1 0.1%
34 Moldova, Republic of 1 0.1%