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 26 28%
2 China 25 26.9%
3 Netherlands 22 23.7%
4 Germany 8 8.6%
5 Macao 3 3.2%
6 Singapore 2 2.2%
7 Japan 2 2.2%
8 Korea, Republic of 2 2.2%
9 Czech Republic 2 2.2%
10 Sweden 1 1.1%