BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 161 70.9%
2 United States 36 15.9%
3 France 6 2.6%
4 Germany 4 1.8%
5 Hong Kong 4 1.8%
6 Canada 4 1.8%
7 South Africa 4 1.8%
8 Japan 3 1.3%
9 United Kingdom 2 0.9%
10 Australia 1 0.4%
11 Norway 1 0.4%
12 Viet Nam 1 0.4%