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 78 52.3%
2 United States 29 19.5%
3 Hong Kong 10 6.7%
4 Germany 8 5.4%
5 United Kingdom 6 4%
6 Singapore 3 2%
7 Taiwan 3 2%
8 Japan 3 2%
9 2 1.3%
10 Austria 1 0.7%
11 France 1 0.7%
12 Korea, Republic of 1 0.7%
13 Malaysia 1 0.7%
14 Netherlands 1 0.7%
15 Portugal 1 0.7%
16 Russia 1 0.7%