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 42 42.9%
2 China 33 33.7%
3 Korea, Republic of 10 10.2%
4 Germany 4 4.1%
5 Netherlands 3 3.1%
6 Russia 1 1%
7 Singapore 1 1%
8 Turkey 1 1%
9 France 1 1%
10 Australia 1 1%
11 Canada 1 1%