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 62 42.2%
2 United States 58 39.5%
3 Hong Kong 10 6.8%
4 Germany 6 4.1%
5 Taiwan 4 2.7%
6 United Kingdom 1 0.7%
7 Japan 1 0.7%
8 Korea, Republic of 1 0.7%
9 Netherlands 1 0.7%
10 Portugal 1 0.7%
11 Russia 1 0.7%
12 Australia 1 0.7%