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 307 33.9%
2 Germany 258 28.5%
3 China 162 17.9%
4 Netherlands 57 6.3%
5 France 43 4.8%
6 United Kingdom 18 2%
7 Japan 13 1.4%
8 Korea, Republic of 13 1.4%
9 Hong Kong 6 0.7%
10 Canada 5 0.6%
11 Ireland 5 0.6%
12 Australia 4 0.4%
13 India 3 0.3%
14 Indonesia 2 0.2%
15 Saudi Arabia 2 0.2%
16 Pakistan 2 0.2%
17 Russia 1 0.1%
18 Sweden 1 0.1%
19 Turkey 1 0.1%
20 Ukraine 1 0.1%
21 Norway 1 0.1%