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 61 41.8%
2 United States 56 38.4%
3 Germany 7 4.8%
4 New Zealand 4 2.7%
5 Saudi Arabia 4 2.7%
6 Singapore 4 2.7%
7 United Arab Emirates 2 1.4%
8 Hong Kong 2 1.4%
9 Indonesia 1 0.7%
10 Japan 1 0.7%
11 Korea, Republic of 1 0.7%
12 Malaysia 1 0.7%
13 Netherlands 1 0.7%
14 Viet Nam 1 0.7%