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 202 30.1%
2 China 196 29.2%
3 Sweden 125 18.6%
4 Netherlands 75 11.2%
5 Canada 24 3.6%
6 Germany 24 3.6%
7 Korea, Republic of 8 1.2%
8 France 4 0.6%
9 India 4 0.6%
10 Russia 4 0.6%
11 Hong Kong 2 0.3%
12 Taiwan 2 0.3%
13 United Kingdom 1 0.1%