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 89 39.9%
2 United States 45 20.2%
3 Netherlands 19 8.5%
4 Germany 13 5.8%
5 Australia 9 4%
6 Hong Kong 8 3.6%
7 Japan 7 3.1%
8 Canada 6 2.7%
9 France 5 2.2%
10 Russia 5 2.2%
11 Taiwan 5 2.2%
12 Singapore 4 1.8%
13 Ireland 3 1.3%
14 United Kingdom 2 0.9%
15 Viet Nam 1 0.4%
16 New Zealand 1 0.4%
17 Brazil 1 0.4%