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 234 68.8%
2 United States 80 23.5%
3 Germany 7 2.1%
4 Netherlands 4 1.2%
5 Singapore 3 0.9%
6 France 3 0.9%
7 Canada 2 0.6%
8 Italy 2 0.6%
9 Moldova, Republic of 1 0.3%
10 Hong Kong 1 0.3%
11 Czech Republic 1 0.3%
12 Senegal 1 0.3%
13 Uzbekistan 1 0.3%