BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 110 50.2%
2 United States 66 30.1%
3 Germany 10 4.6%
4 Hong Kong 10 4.6%
5 Canada 7 3.2%
6 Japan 5 2.3%
7 Korea, Republic of 3 1.4%
8 France 3 1.4%
9 Taiwan 2 0.9%
10 Lebanon 2 0.9%
11 Netherlands 1 0.5%