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 70 31.1%
2 China 61 27.1%
3 Netherlands 25 11.1%
4 Germany 21 9.3%
5 Sweden 17 7.6%
6 Singapore 9 4%
7 Korea, Republic of 7 3.1%
8 Canada 4 1.8%
9 Hong Kong 3 1.3%
10 Japan 3 1.3%
11 Taiwan 2 0.9%
12 United Kingdom 1 0.4%
13 Australia 1 0.4%
14 Russia 1 0.4%