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 285 56.9%
2 United States 119 23.8%
3 Germany 28 5.6%
4 Canada 15 3%
5 Hong Kong 13 2.6%
6 Taiwan 12 2.4%
7 Japan 8 1.6%
8 Korea, Republic of 3 0.6%
9 Mexico 3 0.6%
10 Netherlands 3 0.6%
11 Portugal 2 0.4%
12 United Arab Emirates 2 0.4%
13 United Kingdom 2 0.4%
14 Singapore 2 0.4%
15 Australia 2 0.4%
16 France 1 0.2%
17 Russia 1 0.2%