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 31 43.7%
2 United States 13 18.3%
3 Germany 5 7%
4 Canada 5 7%
5 United Arab Emirates 3 4.2%
6 Singapore 2 2.8%
7 Turkey 2 2.8%
8 Australia 2 2.8%
9 New Zealand 2 2.8%
10 Hong Kong 2 2.8%
11 Indonesia 1 1.4%
12 Japan 1 1.4%
13 Moldova, Republic of 1 1.4%
14 Romania 1 1.4%