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 156 42.4%
2 Germany 80 21.7%
3 China 74 20.1%
4 Japan 12 3.3%
5 Canada 11 3%
6 Taiwan 10 2.7%
7 Korea, Republic of 8 2.2%
8 Netherlands 2 0.5%
9 Norway 2 0.5%
10 Russia 2 0.5%
11 Senegal 2 0.5%
12 Hong Kong 2 0.5%
13 Ireland 2 0.5%
14 Turkey 2 0.5%
15 United Kingdom 2 0.5%
16 Slovakia 1 0.3%