BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 United States 30 33.7%
2 China 24 27%
3 Netherlands 19 21.3%
4 Korea, Republic of 7 7.9%
5 Singapore 3 3.4%
6 France 3 3.4%
7 Germany 1 1.1%
8 Russia 1 1.1%
9 Spain 1 1.1%