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 25 32.1%
2 United States 19 24.4%
3 United Kingdom 5 6.4%
4 Netherlands 5 6.4%
5 Canada 4 5.1%
6 Hong Kong 4 5.1%
7 Germany 3 3.8%
8 Japan 2 2.6%
9 Argentina 2 2.6%
10 New Zealand 2 2.6%
11 Nigeria 2 2.6%
12 Singapore 1 1.3%
13 Spain 1 1.3%
14 Viet Nam 1 1.3%
15 Australia 1 1.3%
16 Czech Republic 1 1.3%