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 69 36.1%
2 China 54 28.3%
3 Germany 11 5.8%
4 Australia 10 5.2%
5 Malaysia 8 4.2%
6 Hong Kong 6 3.1%
7 Canada 6 3.1%
8 Singapore 5 2.6%
9 Taiwan 4 2.1%
10 Russia 4 2.1%
11 Netherlands 4 2.1%
12 United Kingdom 3 1.6%
13 France 2 1%
14 Belgium 1 0.5%
15 New Zealand 1 0.5%
16 Portugal 1 0.5%
17 Switzerland 1 0.5%
18 Japan 1 0.5%