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 32 26.7%
2 China 29 24.2%
3 Germany 16 13.3%
4 Norway 10 8.3%
5 Hong Kong 7 5.8%
6 France 5 4.2%
7 India 4 3.3%
8 United Kingdom 3 2.5%
9 Russia 3 2.5%
10 Ukraine 2 1.7%
11 United Arab Emirates 2 1.7%
12 Korea, Republic of 2 1.7%
13 Nepal 1 0.8%
14 Netherlands 1 0.8%
15 Estonia 1 0.8%
16 Indonesia 1 0.8%
17 Turkey 1 0.8%