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 170 70.8%
2 United States 29 12.1%
3 Germany 20 8.3%
4 New Zealand 11 4.6%
5 Singapore 2 0.8%
6 Somalia 2 0.8%
7 United Kingdom 2 0.8%
8 Korea, Republic of 2 0.8%
9 1 0.4%
10 Australia 1 0.4%