BPG致力于知识的发现和传播
Total Visits of This Article
2020 | 总访问次数
排名 国家/地区 数量 占比
1 United States 62 57.4%
2 China 20 18.5%
3 Australia 6 5.6%
4 Hong Kong 4 3.7%
5 Korea, Republic of 3 2.8%
6 Canada 3 2.8%
7 Taiwan 2 1.9%
8 Portugal 2 1.9%
9 Singapore 2 1.9%
10 Spain 1 0.9%
11 Belgium 1 0.9%
12 New Zealand 1 0.9%
13 United Kingdom 1 0.9%