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 37 35.2%
2 China 29 27.6%
3 United Kingdom 7 6.7%
4 Germany 5 4.8%
5 France 4 3.8%
6 Australia 4 3.8%
7 Ukraine 3 2.9%
8 Viet Nam 2 1.9%
9 Hong Kong 2 1.9%
10 Singapore 2 1.9%
11 Korea, Republic of 2 1.9%
12 Malaysia 2 1.9%
13 New Zealand 1 1%
14 Saudi Arabia 1 1%
15 Canada 1 1%
16 Thailand 1 1%
17 Japan 1 1%
18 Zambia 1 1%