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 United States 93 45.1%
2 China 47 22.8%
3 Netherlands 25 12.1%
4 Germany 11 5.3%
5 United Kingdom 9 4.4%
6 France 7 3.4%
7 Brazil 5 2.4%
8 Hong Kong 3 1.5%
9 Italy 3 1.5%
10 New Zealand 2 1%
11 Bahrain 1 0.5%