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 United States 32 35.6%
2 Sweden 24 26.7%
3 China 9 10%
4 Netherlands 8 8.9%
5 Hong Kong 6 6.7%
6 Taiwan 3 3.3%
7 Japan 2 2.2%
8 Germany 2 2.2%
9 Canada 2 2.2%
10 Korea, Republic of 1 1.1%
11 Russia 1 1.1%