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 204 78.5%
2 United States 29 11.2%
3 Japan 7 2.7%
4 Germany 6 2.3%
5 Canada 6 2.3%
6 Romania 2 0.8%
7 Korea, Republic of 2 0.8%
8 Lebanon 1 0.4%
9 Iran, Islamic Republic of 1 0.4%
10 Russia 1 0.4%
11 Ukraine 1 0.4%