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 511 56.5%
2 United States 146 16.2%
3 Netherlands 129 14.3%
4 Germany 44 4.9%
5 Canada 16 1.8%
6 Hong Kong 13 1.4%
7 Russia 13 1.4%
8 France 4 0.4%
9 Australia 3 0.3%
10 Singapore 3 0.3%
11 United Kingdom 3 0.3%
12 Sweden 2 0.2%
13 Japan 2 0.2%
14 Jordan 2 0.2%
15 Kenya 2 0.2%
16 Lao People's Democratic Republic 2 0.2%
17 Macao 2 0.2%
18 India 2 0.2%
19 Italy 1 0.1%
20 South Africa 1 0.1%
21 Norway 1 0.1%
22 Taiwan 1 0.1%
23 United Arab Emirates 1 0.1%