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 108 61%
2 United States 18 10.2%
3 Netherlands 9 5.1%
4 Germany 6 3.4%
5 Kazakhstan 5 2.8%
6 Korea, Republic of 5 2.8%
7 United Kingdom 5 2.8%
8 Hong Kong 4 2.3%
9 New Zealand 3 1.7%
10 Singapore 3 1.7%
11 Taiwan 2 1.1%
12 United Arab Emirates 2 1.1%
13 Italy 2 1.1%
14 Denmark 1 0.6%
15 Finland 1 0.6%
16 France 1 0.6%
17 Russia 1 0.6%
18 Canada 1 0.6%