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 94 68.1%
2 United States 28 20.3%
3 Germany 3 2.2%
4 Hong Kong 3 2.2%
5 Korea, Republic of 2 1.4%
6 Thailand 2 1.4%
7 United Kingdom 1 0.7%
8 Canada 1 0.7%
9 Macao 1 0.7%
10 Netherlands 1 0.7%
11 Russia 1 0.7%
12 Taiwan 1 0.7%