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 73 44.5%
2 United States 45 27.4%
3 Taiwan 9 5.5%
4 Germany 8 4.9%
5 Hong Kong 6 3.7%
6 United Kingdom 6 3.7%
7 Canada 6 3.7%
8 Australia 2 1.2%
9 Macao 2 1.2%
10 Portugal 1 0.6%
11 Singapore 1 0.6%
12 Spain 1 0.6%
13 Sweden 1 0.6%
14 Czech Republic 1 0.6%
15 Japan 1 0.6%
16 Turkey 1 0.6%