BPG致力于知识的发现和传播
Total Visits of This Article
2023 | 总访问次数
排名 国家/地区 数量 占比
1 China 50 71.4%
2 Canada 6 8.6%
3 Korea, Republic of 4 5.7%
4 United States 3 4.3%
5 Singapore 2 2.9%
6 Portugal 1 1.4%
7 Romania 1 1.4%
8 Russia 1 1.4%
9 Bangladesh 1 1.4%
10 Germany 1 1.4%