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 19 36.5%
2 United States 10 19.2%
3 Japan 8 15.4%
4 Germany 5 9.6%
5 Netherlands 3 5.8%
6 Korea, Republic of 2 3.8%
7 France 2 3.8%
8 Cyprus 1 1.9%
9 Czech Republic 1 1.9%
10 Ukraine 1 1.9%