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 87 43.9%
2 United States 43 21.7%
3 France 20 10.1%
4 Netherlands 17 8.6%
5 Hong Kong 10 5.1%
6 Germany 6 3%
7 Viet Nam 5 2.5%
8 Taiwan 2 1%
9 Australia 2 1%
10 Brazil 1 0.5%
11 Canada 1 0.5%
12 India 1 0.5%
13 Japan 1 0.5%
14 Poland 1 0.5%
15 Russia 1 0.5%