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 157 50.8%
2 United States 47 15.2%
3 Australia 25 8.1%
4 Germany 21 6.8%
5 Taiwan 15 4.9%
6 Hong Kong 11 3.6%
7 Canada 9 2.9%
8 France 9 2.9%
9 United Kingdom 7 2.3%
10 Malaysia 2 0.6%
11 Portugal 1 0.3%
12 Singapore 1 0.3%
13 Spain 1 0.3%
14 Finland 1 0.3%
15 Japan 1 0.3%
16 Korea, Republic of 1 0.3%