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 152 44.3%
2 China 137 39.9%
3 Singapore 17 5%
4 Germany 12 3.5%
5 Canada 6 1.7%
6 United Kingdom 6 1.7%
7 Japan 3 0.9%
8 Netherlands 2 0.6%
9 Hong Kong 2 0.6%
10 Belgium 2 0.6%
11 France 2 0.6%
12 Switzerland 2 0.6%