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 23 38.3%
2 China 10 16.7%
3 Korea, Republic of 9 15%
4 Netherlands 7 11.7%
5 Hong Kong 3 5%
6 Germany 2 3.3%
7 Poland 2 3.3%
8 South Africa 2 3.3%
9 Spain 2 3.3%