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 72 36.9%
2 China 61 31.3%
3 Germany 20 10.3%
4 Hong Kong 9 4.6%
5 Malaysia 6 3.1%
6 United Kingdom 5 2.6%
7 France 4 2.1%
8 Italy 4 2.1%
9 Australia 3 1.5%
10 New Zealand 3 1.5%
11 Portugal 1 0.5%
12 Russia 1 0.5%
13 Spain 1 0.5%
14 Sweden 1 0.5%
15 Japan 1 0.5%
16 Korea, Republic of 1 0.5%
17 Macao 1 0.5%
18 Myanmar 1 0.5%