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 China 392 70.8%
2 Sweden 71 12.8%
3 United States 46 8.3%
4 Germany 13 2.3%
5 Hong Kong 5 0.9%
6 Netherlands 5 0.9%
7 Canada 5 0.9%
8 France 4 0.7%
9 India 4 0.7%
10 Saudi Arabia 3 0.5%
11 Italy 2 0.4%
12 Singapore 1 0.2%
13 South Africa 1 0.2%
14 Switzerland 1 0.2%
15 United Kingdom 1 0.2%