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 111 53.6%
2 United States 51 24.6%
3 Taiwan 14 6.8%
4 Germany 7 3.4%
5 Japan 7 3.4%
6 Hong Kong 5 2.4%
7 Singapore 3 1.4%
8 Spain 2 1%
9 United Kingdom 1 0.5%
10 Italy 1 0.5%
11 France 1 0.5%
12 Korea, Republic of 1 0.5%
13 Malaysia 1 0.5%
14 Portugal 1 0.5%
15 Russia 1 0.5%