BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 195 57.9%
2 United States 85 25.2%
3 Germany 29 8.6%
4 Taiwan 11 3.3%
5 Hong Kong 4 1.2%
6 United Kingdom 3 0.9%
7 Saudi Arabia 2 0.6%
8 Australia 2 0.6%
9 Japan 2 0.6%
10 Russia 1 0.3%
11 Brazil 1 0.3%
12 Canada 1 0.3%
13 Jamaica 1 0.3%