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 77 57.5%
2 China 16 11.9%
3 Germany 11 8.2%
4 Indonesia 5 3.7%
5 Australia 4 3%
6 Canada 4 3%
7 Malaysia 4 3%
8 Ukraine 2 1.5%
9 France 2 1.5%
10 Italy 2 1.5%
11 Hong Kong 1 0.7%
12 United Kingdom 1 0.7%
13 New Zealand 1 0.7%
14 Russia 1 0.7%
15 Singapore 1 0.7%
16 Switzerland 1 0.7%
17 Taiwan 1 0.7%