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 184 59.7%
2 United States 54 17.5%
3 Germany 28 9.1%
4 Canada 10 3.2%
5 Indonesia 7 2.3%
6 Taiwan 6 1.9%
7 Hong Kong 3 1%
8 France 2 0.6%
9 Brazil 2 0.6%
10 Australia 2 0.6%
11 Turkey 2 0.6%
12 United Kingdom 2 0.6%
13 Korea, Republic of 2 0.6%
14 Netherlands 2 0.6%
15 Singapore 1 0.3%
16 Austria 1 0.3%