BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 97 29.6%
2 China 92 28%
3 Sweden 80 24.4%
4 Hong Kong 11 3.4%
5 Germany 9 2.7%
6 Canada 7 2.1%
7 Netherlands 6 1.8%
8 Russia 4 1.2%
9 Singapore 4 1.2%
10 Japan 4 1.2%
11 India 4 1.2%
12 Austria 3 0.9%
13 Italy 2 0.6%
14 France 1 0.3%
15 South Africa 1 0.3%
16 Tanzania, United Republic of 1 0.3%
17 Ukraine 1 0.3%
18 United Kingdom 1 0.3%