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 81 62.3%
2 United States 22 16.9%
3 Germany 7 5.4%
4 Hong Kong 6 4.6%
5 United Kingdom 4 3.1%
6 Taiwan 3 2.3%
7 Korea, Republic of 2 1.5%
8 France 2 1.5%
9 Japan 1 0.8%
10 Netherlands 1 0.8%
11 Portugal 1 0.8%