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 424 74.1%
2 United States 68 11.9%
3 Germany 28 4.9%
4 Canada 11 1.9%
5 Hong Kong 10 1.7%
6 France 6 1%
7 Netherlands 5 0.9%
8 Australia 3 0.5%
9 Algeria 2 0.3%
10 Indonesia 2 0.3%
11 Japan 2 0.3%
12 Malaysia 2 0.3%
13 Singapore 2 0.3%
14 Turkey 2 0.3%
15 United Kingdom 2 0.3%
16 Spain 1 0.2%
17 Taiwan 1 0.2%
18 Austria 1 0.2%