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 100 62.1%
2 China 30 18.6%
3 South Africa 13 8.1%
4 Netherlands 8 5%
5 France 3 1.9%
6 Germany 2 1.2%
7 Sweden 2 1.2%
8 Canada 2 1.2%
9 Russia 1 0.6%