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 156 65.3%
2 United States 51 21.3%
3 Germany 9 3.8%
4 Canada 6 2.5%
5 Korea, Republic of 4 1.7%
6 France 4 1.7%
7 Bangladesh 2 0.8%
8 Hong Kong 2 0.8%
9 Russia 2 0.8%
10 Ukraine 1 0.4%
11 Romania 1 0.4%
12 1 0.4%