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 80 37%
2 China 53 24.5%
3 Germany 18 8.3%
4 Hong Kong 17 7.9%
5 Taiwan 9 4.2%
6 United Kingdom 8 3.7%
7 Canada 8 3.7%
8 Singapore 5 2.3%
9 Australia 3 1.4%
10 Niger 3 1.4%
11 Macao 3 1.4%
12 Malaysia 2 0.9%
13 Netherlands 2 0.9%
14 New Zealand 1 0.5%
15 Japan 1 0.5%
16 Portugal 1 0.5%
17 Spain 1 0.5%
18 Viet Nam 1 0.5%