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 32 45.1%
2 United States 10 14.1%
3 Japan 8 11.3%
4 Russia 6 8.5%
5 Germany 5 7%
6 France 4 5.6%
7 Netherlands 2 2.8%
8 Singapore 1 1.4%
9 Ukraine 1 1.4%
10 Cyprus 1 1.4%
11 Czech Republic 1 1.4%