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 31 37.3%
2 China 18 21.7%
3 Netherlands 11 13.3%
4 Germany 10 12%
5 Sweden 6 7.2%
6 France 2 2.4%
7 South Africa 2 2.4%
8 Japan 1 1.2%
9 United Kingdom 1 1.2%
10 Russia 1 1.2%