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 China 11 26.8%
2 United States 8 19.5%
3 Hong Kong 6 14.6%
4 Japan 5 12.2%
5 Netherlands 3 7.3%
6 Switzerland 3 7.3%
7 Poland 2 4.9%
8 Singapore 1 2.4%
9 Austria 1 2.4%
10 Korea, Republic of 1 2.4%