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 183 83.2%
2 United States 9 4.1%
3 Australia 6 2.7%
4 Hong Kong 3 1.4%
5 Malaysia 3 1.4%
6 Netherlands 3 1.4%
7 New Zealand 3 1.4%
8 Korea, Republic of 2 0.9%
9 Italy 2 0.9%
10 Japan 1 0.5%
11 Indonesia 1 0.5%
12 Bulgaria 1 0.5%
13 Germany 1 0.5%
14 Singapore 1 0.5%
15 Switzerland 1 0.5%