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 35 46.1%
2 United States 18 23.7%
3 Canada 4 5.3%
4 Germany 4 5.3%
5 France 3 3.9%
6 Macao 3 3.9%
7 Taiwan 2 2.6%
8 Japan 2 2.6%
9 Hong Kong 2 2.6%
10 India 1 1.3%
11 Italy 1 1.3%
12 Spain 1 1.3%