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 210 47.4%
2 United States 124 28%
3 Germany 41 9.3%
4 Canada 16 3.6%
5 Hong Kong 8 1.8%
6 Singapore 8 1.8%
7 Netherlands 7 1.6%
8 Malaysia 5 1.1%
9 Russia 4 0.9%
10 Taiwan 4 0.9%
11 Ireland 4 0.9%
12 Korea, Republic of 2 0.5%
13 Macao 2 0.5%
14 Austria 2 0.5%
15 India 2 0.5%
16 Sweden 2 0.5%
17 Mauritius 2 0.5%