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 23 35.9%
2 United States 15 23.4%
3 Germany 11 17.2%
4 Korea, Republic of 4 6.2%
5 Netherlands 3 4.7%
6 Israel 2 3.1%
7 Cyprus 2 3.1%
8 France 2 3.1%
9 Hong Kong 1 1.6%
10 Russia 1 1.6%