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 127 55.9%
2 United States 59 26%
3 Korea, Republic of 10 4.4%
4 Canada 8 3.5%
5 Germany 5 2.2%
6 Japan 4 1.8%
7 Russia 4 1.8%
8 Taiwan 3 1.3%
9 Romania 2 0.9%
10 Bangladesh 2 0.9%
11 France 2 0.9%
12 Ukraine 1 0.4%