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 63 42.6%
2 United States 56 37.8%
3 Germany 9 6.1%
4 Japan 6 4.1%
5 Netherlands 3 2%
6 Russia 2 1.4%
7 India 2 1.4%
8 Cyprus 2 1.4%
9 France 2 1.4%
10 Singapore 1 0.7%
11 Portugal 1 0.7%
12 Bangladesh 1 0.7%