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 United States 26 33.8%
2 China 18 23.4%
3 Canada 14 18.2%
4 Hong Kong 4 5.2%
5 Singapore 3 3.9%
6 Germany 2 2.6%
7 Korea, Republic of 2 2.6%
8 Malaysia 2 2.6%
9 Netherlands 2 2.6%
10 New Zealand 2 2.6%
11 India 1 1.3%
12 Japan 1 1.3%