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 96 56.1%
2 United States 42 24.6%
3 Korea, Republic of 8 4.7%
4 Germany 7 4.1%
5 Hong Kong 7 4.1%
6 Taiwan 3 1.8%
7 Canada 2 1.2%
8 Macao 2 1.2%
9 Portugal 1 0.6%
10 Russia 1 0.6%
11 France 1 0.6%
12 United Kingdom 1 0.6%