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 41.3%
2 United States 19 25.3%
3 Japan 6 8%
4 Hong Kong 5 6.7%
5 Italy 4 5.3%
6 Germany 3 4%
7 Malaysia 2 2.7%
8 Thailand 2 2.7%
9 Papua New Guinea 1 1.3%
10 Lao People's Democratic Republic 1 1.3%
11 Hungary 1 1.3%