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 164 52.6%
2 United States 81 26%
3 Germany 36 11.5%
4 Hong Kong 8 2.6%
5 Sweden 4 1.3%
6 United Kingdom 4 1.3%
7 Viet Nam 3 1%
8 Taiwan 3 1%
9 Turkey 3 1%
10 Mauritius 2 0.6%
11 Singapore 2 0.6%
12 Norway 1 0.3%
13 France 1 0.3%