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 47 43.5%
2 United States 27 25%
3 Japan 8 7.4%
4 Hong Kong 7 6.5%
5 Germany 6 5.6%
6 Papua New Guinea 4 3.7%
7 Canada 2 1.9%
8 Netherlands 2 1.9%
9 Malaysia 1 0.9%
10 Mexico 1 0.9%
11 Philippines 1 0.9%
12 Switzerland 1 0.9%
13 Turkey 1 0.9%