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 United States 37 36.6%
2 China 30 29.7%
3 Germany 9 8.9%
4 Netherlands 6 5.9%
5 Japan 4 4%
6 Canada 3 3%
7 Hong Kong 3 3%
8 Cyprus 3 3%
9 France 3 3%
10 Russia 2 2%
11 South Africa 1 1%