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 18 26.1%
2 United States 16 23.2%
3 Canada 11 15.9%
4 Hong Kong 4 5.8%
5 Japan 3 4.3%
6 Germany 3 4.3%
7 Taiwan 2 2.9%
8 United Kingdom 2 2.9%
9 Malaysia 2 2.9%
10 Russia 2 2.9%
11 Singapore 2 2.9%
12 Spain 1 1.4%
13 Australia 1 1.4%
14 France 1 1.4%
15 Macao 1 1.4%