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 119 45.8%
2 China 98 37.7%
3 Germany 13 5%
4 Canada 6 2.3%
5 Hong Kong 5 1.9%
6 Singapore 4 1.5%
7 Taiwan 3 1.2%
8 France 3 1.2%
9 Netherlands 2 0.8%
10 Ukraine 2 0.8%
11 United Kingdom 2 0.8%
12 Denmark 2 0.8%
13 Czech Republic 1 0.4%