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 74 30.5%
2 United States 58 23.9%
3 Germany 27 11.1%
4 Netherlands 24 9.9%
5 Belgium 12 4.9%
6 Macao 9 3.7%
7 Norway 8 3.3%
8 Russia 7 2.9%
9 Senegal 6 2.5%
10 Hong Kong 5 2.1%
11 Korea, Republic of 5 2.1%
12 France 3 1.2%
13 Sweden 2 0.8%
14 Romania 1 0.4%
15 Canada 1 0.4%
16 Australia 1 0.4%