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 13 25%
2 United States 12 23.1%
3 Taiwan 9 17.3%
4 Singapore 4 7.7%
5 Spain 2 3.8%
6 Switzerland 2 3.8%
7 Australia 2 3.8%
8 Netherlands 2 3.8%
9 Japan 2 3.8%
10 Turkey 2 3.8%
11 Macao 1 1.9%
12 Malaysia 1 1.9%