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 88 54.3%
2 United States 41 25.3%
3 Germany 8 4.9%
4 France 6 3.7%
5 Hong Kong 4 2.5%
6 Netherlands 4 2.5%
7 Viet Nam 3 1.9%
8 United Kingdom 2 1.2%
9 South Africa 2 1.2%
10 Taiwan 1 0.6%
11 India 1 0.6%
12 Australia 1 0.6%
13 Canada 1 0.6%