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 145 42.3%
2 United States 61 17.8%
3 Taiwan 42 12.2%
4 Germany 35 10.2%
5 Hong Kong 17 5%
6 Canada 16 4.7%
7 Russia 7 2%
8 Macao 4 1.2%
9 Malaysia 4 1.2%
10 Ireland 3 0.9%
11 Finland 2 0.6%
12 France 2 0.6%
13 Mauritius 2 0.6%
14 Viet Nam 2 0.6%
15 Slovenia 1 0.3%