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 38 40.4%
2 United States 12 12.8%
3 Hong Kong 10 10.6%
4 Germany 9 9.6%
5 Taiwan 7 7.4%
6 Italy 3 3.2%
7 Canada 3 3.2%
8 France 2 2.1%
9 Japan 2 2.1%
10 India 2 2.1%
11 Russia 2 2.1%
12 Singapore 2 2.1%
13 Macao 1 1.1%
14 Brazil 1 1.1%