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 87 45.3%
2 China 43 22.4%
3 Germany 22 11.5%
4 Korea, Republic of 17 8.9%
5 Netherlands 7 3.6%
6 Hong Kong 7 3.6%
7 France 3 1.6%
8 Singapore 3 1.6%
9 Japan 2 1%
10 Russia 1 0.5%