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 165 50.8%
2 United States 68 20.9%
3 Germany 40 12.3%
4 Singapore 11 3.4%
5 Hong Kong 9 2.8%
6 Malaysia 7 2.2%
7 Japan 6 1.8%
8 Canada 5 1.5%
9 Taiwan 4 1.2%
10 Brazil 3 0.9%
11 India 2 0.6%
12 Netherlands 2 0.6%
13 Turkey 1 0.3%
14 Israel 1 0.3%
15 Australia 1 0.3%