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 321 65.4%
2 United States 48 9.8%
3 Germany 39 7.9%
4 Australia 22 4.5%
5 Hong Kong 10 2%
6 Malaysia 10 2%
7 Netherlands 9 1.8%
8 Singapore 7 1.4%
9 Taiwan 5 1%
10 Japan 5 1%
11 Canada 4 0.8%
12 2 0.4%
13 Austria 2 0.4%
14 Turkey 2 0.4%
15 Norway 2 0.4%
16 Poland 2 0.4%
17 Russia 1 0.2%