BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 28 49.1%
2 United States 12 21.1%
3 Germany 7 12.3%
4 Korea, Republic of 3 5.3%
5 New Zealand 2 3.5%
6 United Kingdom 1 1.8%
7 Netherlands 1 1.8%
8 Hong Kong 1 1.8%
9 Ireland 1 1.8%
10 Canada 1 1.8%