BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 24 41.4%
2 Hong Kong 7 12.1%
3 United States 7 12.1%
4 Taiwan 5 8.6%
5 Germany 4 6.9%
6 Malaysia 3 5.2%
7 Korea, Republic of 2 3.4%
8 Switzerland 2 3.4%
9 Singapore 1 1.7%
10 Japan 1 1.7%
11 Canada 1 1.7%
12 France 1 1.7%