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 29 38.2%
2 United States 27 35.5%
3 Germany 5 6.6%
4 Canada 3 3.9%
5 Australia 2 2.6%
6 Viet Nam 2 2.6%
7 Turkey 2 2.6%
8 Hong Kong 1 1.3%
9 Japan 1 1.3%
10 Korea, Republic of 1 1.3%
11 Macao 1 1.3%
12 Singapore 1 1.3%
13 Taiwan 1 1.3%