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 16 38.1%
2 China 7 16.7%
3 Germany 6 14.3%
4 Korea, Republic of 3 7.1%
5 Singapore 3 7.1%
6 Malaysia 2 4.8%
7 Netherlands 2 4.8%
8 South Africa 1 2.4%
9 United Kingdom 1 2.4%
10 France 1 2.4%