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 49 43.4%
2 United States 23 20.4%
3 Germany 11 9.7%
4 Hong Kong 5 4.4%
5 Macao 5 4.4%
6 Taiwan 5 4.4%
7 Thailand 4 3.5%
8 Canada 3 2.7%
9 Singapore 2 1.8%
10 Czech Republic 2 1.8%
11 Japan 2 1.8%
12 Korea, Republic of 1 0.9%
13 Philippines 1 0.9%