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 327 75.9%
2 Taiwan 30 7%
3 United States 25 5.8%
4 Hong Kong 20 4.6%
5 Japan 6 1.4%
6 Sweden 5 1.2%
7 Senegal 4 0.9%
8 Macao 3 0.7%
9 France 3 0.7%
10 Netherlands 2 0.5%
11 Singapore 2 0.5%
12 Ukraine 1 0.2%
13 Norway 1 0.2%
14 Bulgaria 1 0.2%
15 Canada 1 0.2%