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 209 66.8%
2 United States 42 13.4%
3 Taiwan 16 5.1%
4 Germany 16 5.1%
5 Hong Kong 8 2.6%
6 United Kingdom 5 1.6%
7 Brazil 3 1%
8 Mexico 2 0.6%
9 Colombia 2 0.6%
10 Australia 2 0.6%
11 Argentina 1 0.3%
12 France 1 0.3%
13 Italy 1 0.3%
14 Japan 1 0.3%
15 Malaysia 1 0.3%
16 Portugal 1 0.3%
17 Russia 1 0.3%
18 Ukraine 1 0.3%