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 103 39.8%
2 United States 90 34.7%
3 Taiwan 15 5.8%
4 Singapore 14 5.4%
5 Hong Kong 14 5.4%
6 Germany 8 3.1%
7 Poland 2 0.8%
8 United Kingdom 2 0.8%
9 Japan 2 0.8%
10 France 2 0.8%
11 Australia 1 0.4%
12 Bangladesh 1 0.4%
13 Korea, Republic of 1 0.4%
14 Malaysia 1 0.4%
15 Netherlands 1 0.4%
16 New Zealand 1 0.4%
17 Portugal 1 0.4%