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 232 71.8%
2 United States 46 14.2%
3 Japan 10 3.1%
4 Hong Kong 7 2.2%
5 Netherlands 6 1.9%
6 Germany 5 1.5%
7 Korea, Republic of 4 1.2%
8 Australia 3 0.9%
9 United Kingdom 3 0.9%
10 Singapore 2 0.6%
11 Taiwan 1 0.3%
12 Canada 1 0.3%
13 Macao 1 0.3%
14 Indonesia 1 0.3%
15 Israel 1 0.3%