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 5 17.9%
2 China 4 14.3%
3 Singapore 4 14.3%
4 Hong Kong 3 10.7%
5 Venezuela, Bolivarian Republic of 3 10.7%
6 Malaysia 2 7.1%
7 Germany 2 7.1%
8 Canada 2 7.1%
9 Belgium 1 3.6%
10 Colombia 1 3.6%
11 New Zealand 1 3.6%