BPG致力于知识的发现和传播
Total Visits of This Article
2021 | 总访问次数
排名 国家/地区 数量 占比
1 China 195 61.1%
2 United States 52 16.3%
3 Germany 17 5.3%
4 Taiwan 11 3.4%
5 Hong Kong 9 2.8%
6 Greece 7 2.2%
7 Macao 6 1.9%
8 Singapore 5 1.6%
9 France 4 1.3%
10 Turkey 3 0.9%
11 United Kingdom 2 0.6%
12 Sweden 2 0.6%
13 Australia 2 0.6%
14 Japan 2 0.6%
15 Mauritius 1 0.3%
16 Poland 1 0.3%