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 289 49.4%
2 United States 176 30.1%
3 Taiwan 34 5.8%
4 Germany 26 4.4%
5 Hong Kong 23 3.9%
6 Macao 13 2.2%
7 Korea, Republic of 8 1.4%
8 Singapore 5 0.9%
9 Japan 4 0.7%
10 2 0.3%
11 Belgium 2 0.3%
12 Canada 2 0.3%
13 Turkey 1 0.2%