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 529 77%
2 United States 56 8.2%
3 Germany 28 4.1%
4 Netherlands 19 2.8%
5 Hong Kong 18 2.6%
6 Taiwan 9 1.3%
7 Singapore 7 1%
8 Canada 4 0.6%
9 India 4 0.6%
10 Japan 3 0.4%
11 United Kingdom 3 0.4%
12 Russia 2 0.3%
13 Australia 2 0.3%
14 Brazil 1 0.1%
15 Malaysia 1 0.1%
16 Turkey 1 0.1%