BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 22 44%
2 United States 5 10%
3 Malaysia 3 6%
4 Singapore 3 6%
5 Germany 3 6%
6 Hong Kong 3 6%
7 Japan 2 4%
8 Korea, Republic of 2 4%
9 Australia 2 4%
10 New Zealand 2 4%
11 Viet Nam 1 2%
12 Canada 1 2%
13 France 1 2%