BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 China 194 55.3%
2 United States 90 25.6%
3 Germany 21 6%
4 Taiwan 17 4.8%
5 Hong Kong 9 2.6%
6 Singapore 6 1.7%
7 United Kingdom 5 1.4%
8 Canada 4 1.1%
9 Macao 2 0.6%
10 Netherlands 1 0.3%
11 Portugal 1 0.3%
12 France 1 0.3%