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 48 28.7%
2 United States 26 15.6%
3 Netherlands 23 13.8%
4 Korea, Republic of 15 9%
5 South Africa 13 7.8%
6 India 11 6.6%
7 France 11 6.6%
8 Germany 4 2.4%
9 Canada 3 1.8%
10 United Arab Emirates 3 1.8%
11 Indonesia 2 1.2%
12 Italy 2 1.2%
13 Hong Kong 2 1.2%
14 Colombia 1 0.6%
15 Nigeria 1 0.6%
16 Palestine, State of 1 0.6%
17 Senegal 1 0.6%