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 42 41.6%
2 United States 21 20.8%
3 19 18.8%
4 Germany 6 5.9%
5 Netherlands 3 3%
6 Singapore 3 3%
7 France 2 2%
8 Cyprus 1 1%
9 Russia 1 1%
10 Hong Kong 1 1%
11 Japan 1 1%
12 Ukraine 1 1%