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 China 131 46%
2 United States 80 28.1%
3 Australia 18 6.3%
4 Germany 17 6%
5 Hong Kong 11 3.9%
6 Canada 8 2.8%
7 United Kingdom 8 2.8%
8 Japan 3 1.1%
9 Ireland 2 0.7%
10 Russia 2 0.7%
11 Singapore 1 0.4%
12 Spain 1 0.4%
13 Korea, Republic of 1 0.4%
14 Malaysia 1 0.4%
15 Portugal 1 0.4%