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 168 48.4%
2 United States 79 22.8%
3 Germany 36 10.4%
4 Taiwan 18 5.2%
5 Australia 14 4%
6 Singapore 8 2.3%
7 Hong Kong 7 2%
8 Spain 5 1.4%
9 France 2 0.6%
10 Hungary 2 0.6%
11 Ireland 2 0.6%
12 Austria 2 0.6%
13 Belarus 2 0.6%
14 Canada 2 0.6%