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 101 49.8%
2 China 55 27.1%
3 Germany 11 5.4%
4 Korea, Republic of 8 3.9%
5 Netherlands 8 3.9%
6 Hong Kong 7 3.4%
7 Canada 4 2%
8 Taiwan 4 2%
9 Switzerland 2 1%
10 Russia 1 0.5%
11 Indonesia 1 0.5%
12 Finland 1 0.5%