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 54 48.6%
2 United States 14 12.6%
3 Germany 10 9%
4 Netherlands 6 5.4%
5 Sweden 4 3.6%
6 France 4 3.6%
7 Canada 3 2.7%
8 Australia 2 1.8%
9 Austria 2 1.8%
10 Ireland 2 1.8%
11 Japan 2 1.8%
12 Korea, Republic of 1 0.9%
13 Malaysia 1 0.9%
14 Switzerland 1 0.9%
15 Taiwan 1 0.9%
16 United Kingdom 1 0.9%
17 Hong Kong 1 0.9%
18 India 1 0.9%
19 Viet Nam 1 0.9%