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 108 48.2%
2 United States 73 32.6%
3 Taiwan 14 6.2%
4 Hong Kong 7 3.1%
5 Germany 6 2.7%
6 United Kingdom 5 2.2%
7 Switzerland 2 0.9%
8 Japan 2 0.9%
9 Australia 2 0.9%
10 Canada 2 0.9%
11 France 1 0.4%
12 Korea, Republic of 1 0.4%
13 Portugal 1 0.4%