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 166 49.7%
2 United States 55 16.5%
3 Germany 42 12.6%
4 Australia 31 9.3%
5 Denmark 8 2.4%
6 Russia 5 1.5%
7 Singapore 4 1.2%
8 France 4 1.2%
9 Malaysia 3 0.9%
10 United Kingdom 3 0.9%
11 Hong Kong 3 0.9%
12 Kazakhstan 2 0.6%
13 Netherlands 2 0.6%
14 Palau 2 0.6%
15 Canada 2 0.6%
16 Romania 1 0.3%
17 Japan 1 0.3%