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 Netherlands 20 26%
2 United States 16 20.8%
3 China 13 16.9%
4 Germany 7 9.1%
5 Singapore 6 7.8%
6 Taiwan 4 5.2%
7 Hong Kong 4 5.2%
8 France 2 2.6%
9 United Kingdom 2 2.6%
10 Viet Nam 2 2.6%
11 New Zealand 1 1.3%