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 209 40.4%
2 China 122 23.6%
3 Netherlands 90 17.4%
4 Germany 36 7%
5 France 17 3.3%
6 Canada 9 1.7%
7 Hong Kong 9 1.7%
8 Portugal 7 1.4%
9 Taiwan 5 1%
10 Saudi Arabia 4 0.8%
11 Senegal 4 0.8%
12 Russia 2 0.4%
13 Korea, Republic of 1 0.2%
14 Macao 1 0.2%
15 Australia 1 0.2%