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 79 47%
2 United States 40 23.8%
3 Germany 9 5.4%
4 Malaysia 8 4.8%
5 Hong Kong 7 4.2%
6 Australia 7 4.2%
7 Korea, Republic of 4 2.4%
8 Canada 3 1.8%
9 United Kingdom 3 1.8%
10 Singapore 2 1.2%
11 Netherlands 2 1.2%
12 Portugal 1 0.6%
13 Russia 1 0.6%
14 1 0.6%
15 Japan 1 0.6%